src/propgrid/propgrid.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgrid.cpp
   3 // Purpose:     wxPropertyGrid
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2004-09-25
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_PROPGRID
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/defs.h"
  23     #include "wx/object.h"
  24     #include "wx/hash.h"
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/event.h"
  28     #include "wx/window.h"
  29     #include "wx/panel.h"
  30     #include "wx/dc.h"
  31     #include "wx/dcmemory.h"
  32     #include "wx/button.h"
  33     #include "wx/pen.h"
  34     #include "wx/brush.h"
  35     #include "wx/cursor.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39     #include "wx/choice.h"
  40     #include "wx/stattext.h"
  41     #include "wx/scrolwin.h"
  42     #include "wx/dirdlg.h"
  43     #include "wx/sizer.h"
  44     #include "wx/textdlg.h"
  45     #include "wx/filedlg.h"
  46     #include "wx/statusbr.h"
  47     #include "wx/intl.h"
  48     #include "wx/frame.h"
  49 #endif
  50
  51
  52 // This define is necessary to prevent macro clearing
  53 #define __wxPG_SOURCE_FILE__
  54
  55 #include "wx/propgrid/propgrid.h"
  56 #include "wx/propgrid/editors.h"
  57
  58 #if wxPG_USE_RENDERER_NATIVE
  59     #include "wx/renderer.h"
  60 #endif
  61
  62 #include "wx/odcombo.h"
  63
  64 #include "wx/timer.h"
  65 #include "wx/dcbuffer.h"
  66 #include "wx/clipbrd.h"
  67 #include "wx/dataobj.h"
  68
  69 #ifdef __WXMSW__
  70     #include "wx/msw/private.h"
  71 #endif
  72
  73 // Two pics for the expand / collapse buttons.
  74 // Files are not supplied with this project (since it is
  75 // recommended to use either custom or native rendering).
  76 // If you want them, get wxTreeMultiCtrl by Jorgen Bodde,
  77 // and copy xpm files from archive to wxPropertyGrid src directory
  78 // (and also comment/undef wxPG_ICON_WIDTH in propGrid.h
  79 // and set wxPG_USE_RENDERER_NATIVE to 0).
  80 #ifndef wxPG_ICON_WIDTH
  81   #if defined(__WXMAC__)
  82     #include "mac_collapse.xpm"
  83     #include "mac_expand.xpm"
  84   #elif defined(__WXGTK__)
  85     #include "linux_collapse.xpm"
  86     #include "linux_expand.xpm"
  87   #else
  88     #include "default_collapse.xpm"
  89     #include "default_expand.xpm"
  90   #endif
  91 #endif
  92
  93
  94 //#define wxPG_TEXT_INDENT                4 // For the wxComboControl
  95 //#define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
  96 #define wxPG_GUTTER_DIV                 3 // gutter is max(iconwidth/gutter_div,gutter_min)
  97 #define wxPG_GUTTER_MIN                 3 // gutter before and after image of [+] or [-]
  98 #define wxPG_YSPACING_MIN               1
  99 #define wxPG_DEFAULT_VSPACING           2 // This matches .NET propertygrid's value,
 100                                           // but causes normal combobox to spill out under MSW
 101
 102 //#define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
 103
 104 //#define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
 105                                            // Must be larger than largest control border
 106                                            // width * 2.
 107
 108
 109 #define wxPG_DEFAULT_CURSOR             wxNullCursor
 110
 111
 112 //#define wxPG_NAT_CHOICE_BORDER_ANY   0
 113
 114 //#define wxPG_HIDER_BUTTON_HEIGHT        25
 115
 116 #define wxPG_PIXELS_PER_UNIT            m_lineHeight
 117
 118 #ifdef wxPG_ICON_WIDTH
 119   #define m_iconHeight m_iconWidth
 120 #endif
 121
 122 //#define wxPG_TOOLTIP_DELAY              1000
 123
 124 // -----------------------------------------------------------------------
 125
 126 #if wxUSE_INTL
 127 void wxPropertyGrid::AutoGetTranslation ( bool enable )
 128 {
 129     wxPGGlobalVars->m_autoGetTranslation = enable;
 130 }
 131 #else
 132 void wxPropertyGrid::AutoGetTranslation ( bool ) { }
 133 #endif
 134
 135 // -----------------------------------------------------------------------
 136
 137 const char wxPropertyGridNameStr[] = "wxPropertyGrid";
 138
 139 // -----------------------------------------------------------------------
 140 // Statics in one class for easy destruction.
 141 // -----------------------------------------------------------------------
 142
 143 #include "wx/module.h"
 144
 145 class wxPGGlobalVarsClassManager : public wxModule
 146 {
 147     DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
 148 public:
 149     wxPGGlobalVarsClassManager() {}
 150     virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
 151     virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
 152 };
 153
 154 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 155
 156
 157 wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
 158
 159
 160 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
 161 {
 162     wxPGProperty::sm_wxPG_LABEL = new wxString(wxPG_LABEL_STRING);
 163
 164     m_boolChoices.Add(_("False"));
 165     m_boolChoices.Add(_("True"));
 166
 167     m_fontFamilyChoices = (wxPGChoices*) NULL;
 168
 169     m_defaultRenderer = new wxPGDefaultRenderer();
 170
 171     m_autoGetTranslation = false;
 172
 173     m_offline = 0;
 174
 175     m_extraStyle = 0;
 176
 177     wxVariant v;
 178
 179         // Prepare some shared variants
 180     m_vEmptyString = wxString();
 181     m_vZero = (long) 0;
 182     m_vMinusOne = (long) -1;
 183     m_vTrue = true;
 184     m_vFalse = false;
 185
 186     // Prepare cached string constants
 187     m_strstring = wxS("string");
 188     m_strlong = wxS("long");
 189     m_strbool = wxS("bool");
 190     m_strlist = wxS("list");
 191     m_strMin = wxS("Min");
 192     m_strMax = wxS("Max");
 193     m_strUnits = wxS("Units");
 194     m_strInlineHelp = wxS("InlineHelp");
 195
 196 #ifdef __WXDEBUG__
 197     m_warnings = 0;
 198 #endif
 199 }
 200
 201
 202 wxPGGlobalVarsClass::~wxPGGlobalVarsClass()
 203 {
 204     size_t i;
 205
 206     delete m_defaultRenderer;
 207
 208     // This will always have one ref
 209     delete m_fontFamilyChoices;
 210
 211 #if wxUSE_VALIDATORS
 212     for ( i=0; i<m_arrValidators.size(); i++ )
 213         delete ((wxValidator*)m_arrValidators[i]);
 214 #endif
 215
 216     //
 217     // Destroy value type class instances.
 218     wxPGHashMapS2P::iterator vt_it;
 219
 220     // Destroy editor class instances.
 221     // iterate over all the elements in the class
 222     for( vt_it = m_mapEditorClasses.begin(); vt_it != m_mapEditorClasses.end(); ++vt_it )
 223     {
 224         delete ((wxPGEditor*)vt_it->second);
 225     }
 226
 227     delete wxPGProperty::sm_wxPG_LABEL;
 228 }
 229
 230 void wxPropertyGridInitGlobalsIfNeeded()
 231 {
 232 }
 233
 234 // -----------------------------------------------------------------------
 235 // wxPGTLWHandler
 236 //   Intercepts Close-events sent to wxPropertyGrid's top-level parent,
 237 //   and tries to commit property value.
 238 // -----------------------------------------------------------------------
 239
 240 class wxPGTLWHandler : public wxEvtHandler
 241 {
 242 public:
 243
 244     wxPGTLWHandler( wxPropertyGrid* pg )
 245         : wxEvtHandler()
 246     {
 247         m_pg = pg;
 248     }
 249
 250 protected:
 251
 252     void OnClose( wxCloseEvent& event )
 253     {
 254         // ClearSelection forces value validation/commit.
 255         if ( event.CanVeto() && !m_pg->ClearSelection() )
 256         {
 257             event.Veto();
 258             return;
 259         }
 260
 261         event.Skip();
 262     }
 263
 264 private:
 265     wxPropertyGrid*     m_pg;
 266
 267     DECLARE_EVENT_TABLE()
 268 };
 269
 270 BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
 271     EVT_CLOSE(wxPGTLWHandler::OnClose)
 272 END_EVENT_TABLE()
 273
 274 // -----------------------------------------------------------------------
 275 // wxPGCanvas
 276 // -----------------------------------------------------------------------
 277
 278 //
 279 // wxPGCanvas acts as a graphics sub-window of the
 280 // wxScrolledWindow that wxPropertyGrid is.
 281 //
 282 class wxPGCanvas : public wxPanel
 283 {
 284 public:
 285     wxPGCanvas() : wxPanel()
 286     {
 287     }
 288     virtual ~wxPGCanvas() { }
 289
 290 protected:
 291     void OnMouseMove( wxMouseEvent &event )
 292     {
 293         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 294         pg->OnMouseMove( event );
 295     }
 296
 297     void OnMouseClick( wxMouseEvent &event )
 298     {
 299         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 300         pg->OnMouseClick( event );
 301     }
 302
 303     void OnMouseUp( wxMouseEvent &event )
 304     {
 305         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 306         pg->OnMouseUp( event );
 307     }
 308
 309     void OnMouseRightClick( wxMouseEvent &event )
 310     {
 311         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 312         pg->OnMouseRightClick( event );
 313     }
 314
 315     void OnMouseDoubleClick( wxMouseEvent &event )
 316     {
 317         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 318         pg->OnMouseDoubleClick( event );
 319     }
 320
 321     void OnKey( wxKeyEvent& event )
 322     {
 323         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 324         pg->OnKey( event );
 325     }
 326
 327     void OnPaint( wxPaintEvent& event );
 328
 329     // Always be focussable, even with child windows
 330     virtual void SetCanFocus(bool WXUNUSED(canFocus))
 331     {  wxPanel::SetCanFocus(true); }
 332
 333
 334 private:
 335     DECLARE_EVENT_TABLE()
 336     DECLARE_ABSTRACT_CLASS(wxPGCanvas)
 337 };
 338
 339
 340 IMPLEMENT_ABSTRACT_CLASS(wxPGCanvas,wxPanel)
 341
 342 BEGIN_EVENT_TABLE(wxPGCanvas, wxPanel)
 343     EVT_MOTION(wxPGCanvas::OnMouseMove)
 344     EVT_PAINT(wxPGCanvas::OnPaint)
 345     EVT_LEFT_DOWN(wxPGCanvas::OnMouseClick)
 346     EVT_LEFT_UP(wxPGCanvas::OnMouseUp)
 347     EVT_RIGHT_UP(wxPGCanvas::OnMouseRightClick)
 348     EVT_LEFT_DCLICK(wxPGCanvas::OnMouseDoubleClick)
 349     EVT_KEY_DOWN(wxPGCanvas::OnKey)
 350 END_EVENT_TABLE()
 351
 352
 353 void wxPGCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
 354 {
 355     wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 356     wxASSERT( pg->IsKindOf(CLASSINFO(wxPropertyGrid)) );
 357
 358     wxPaintDC dc(this);
 359
 360     // Don't paint after destruction has begun
 361     if ( !(pg->GetInternalFlags() & wxPG_FL_INITIALIZED) )
 362         return;
 363
 364     // Update everything inside the box
 365     wxRect r = GetUpdateRegion().GetBox();
 366
 367     // Repaint this rectangle
 368     pg->DrawItems( dc, r.y, r.y + r.height, &r );
 369
 370     // We assume that the size set when grid is shown
 371     // is what is desired.
 372     pg->SetInternalFlag(wxPG_FL_GOOD_SIZE_SET);
 373 }
 374
 375 // -----------------------------------------------------------------------
 376 // wxPropertyGrid
 377 // -----------------------------------------------------------------------
 378
 379 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
 380
 381 BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
 382   EVT_IDLE(wxPropertyGrid::OnIdle)
 383   EVT_MOTION(wxPropertyGrid::OnMouseMoveBottom)
 384   EVT_PAINT(wxPropertyGrid::OnPaint)
 385   EVT_SIZE(wxPropertyGrid::OnResize)
 386   EVT_ENTER_WINDOW(wxPropertyGrid::OnMouseEntry)
 387   EVT_LEAVE_WINDOW(wxPropertyGrid::OnMouseEntry)
 388   EVT_MOUSE_CAPTURE_CHANGED(wxPropertyGrid::OnCaptureChange)
 389   EVT_SCROLLWIN(wxPropertyGrid::OnScrollEvent)
 390   EVT_CHILD_FOCUS(wxPropertyGrid::OnChildFocusEvent)
 391   EVT_SET_FOCUS(wxPropertyGrid::OnFocusEvent)
 392   EVT_KILL_FOCUS(wxPropertyGrid::OnFocusEvent)
 393   EVT_SYS_COLOUR_CHANGED(wxPropertyGrid::OnSysColourChanged)
 394 END_EVENT_TABLE()
 395
 396
 397 // -----------------------------------------------------------------------
 398
 399 wxPropertyGrid::wxPropertyGrid()
 400     : wxScrolledWindow()
 401 {
 402     Init1();
 403 }
 404
 405 // -----------------------------------------------------------------------
 406
 407 wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
 408                                 wxWindowID id,
 409                                 const wxPoint& pos,
 410                                 const wxSize& size,
 411                                 long style,
 412                                 const wxString& name )
 413     : wxScrolledWindow()
 414 {
 415     Init1();
 416     Create(parent,id,pos,size,style,name);
 417 }
 418
 419 // -----------------------------------------------------------------------
 420
 421 bool wxPropertyGrid::Create( wxWindow *parent,
 422                              wxWindowID id,
 423                              const wxPoint& pos,
 424                              const wxSize& size,
 425                              long style,
 426                              const wxString& name )
 427 {
 428
 429     if ( !(style&wxBORDER_MASK) )
 430         style |= wxSIMPLE_BORDER;
 431
 432     style |= wxVSCROLL;
 433
 434     // Filter out wxTAB_TRAVERSAL - we will handle TABs manually
 435     style &= ~(wxTAB_TRAVERSAL);
 436     style |= wxWANTS_CHARS;
 437
 438     wxScrolledWindow::Create(parent,id,pos,size,style,name);
 439
 440     Init2();
 441
 442     return true;
 443 }
 444
 445 // -----------------------------------------------------------------------
 446
 447 //
 448 // Initialize values to defaults
 449 //
 450 void wxPropertyGrid::Init1()
 451 {
 452     // Register editor classes, if necessary.
 453     if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
 454         wxPropertyGrid::RegisterDefaultEditors();
 455
 456     m_iFlags = 0;
 457     m_pState = (wxPropertyGridPageState*) NULL;
 458     m_wndEditor = m_wndEditor2 = (wxWindow*) NULL;
 459     m_selected = (wxPGProperty*) NULL;
 460     m_selColumn = -1;
 461     m_propHover = (wxPGProperty*) NULL;
 462     m_eventObject = this;
 463     m_curFocused = (wxWindow*) NULL;
 464     m_tlwHandler = NULL;
 465     m_inDoPropertyChanged = 0;
 466     m_inCommitChangesFromEditor = 0;
 467     m_inDoSelectProperty = 0;
 468     m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
 469     m_dragStatus = 0;
 470     m_mouseSide = 16;
 471     m_editorFocused = 0;
 472
 473     // Set default keys
 474     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
 475     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
 476     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
 477     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
 478     AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
 479     AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
 480     AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
 481     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
 482     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
 483
 484     m_coloursCustomized = 0;
 485     m_frozen = 0;
 486
 487     m_canvas = NULL;
 488
 489 #if wxPG_DOUBLE_BUFFER
 490     m_doubleBuffer = (wxBitmap*) NULL;
 491 #endif
 492
 493 #ifndef wxPG_ICON_WIDTH
 494         m_expandbmp = NULL;
 495         m_collbmp = NULL;
 496         m_iconWidth = 11;
 497         m_iconHeight = 11;
 498 #else
 499     m_iconWidth = wxPG_ICON_WIDTH;
 500 #endif
 501
 502     m_prevVY = -1;
 503
 504     m_gutterWidth = wxPG_GUTTER_MIN;
 505     m_subgroup_extramargin = 10;
 506
 507     m_lineHeight = 0;
 508
 509     m_width = m_height = 0;
 510
 511     m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
 512     m_cvUnspecified = 0;
 513
 514     m_chgInfo_changedProperty = NULL;
 515 }
 516
 517 // -----------------------------------------------------------------------
 518
 519 //
 520 // Initialize after parent etc. set
 521 //
 522 void wxPropertyGrid::Init2()
 523 {
 524     wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
 525
 526 #ifdef __WXMAC__
 527    // Smaller controls on Mac
 528    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 529 #endif
 530
 531     // Now create state, if one didn't exist already
 532     // (wxPropertyGridManager might have created it for us).
 533     if ( !m_pState )
 534     {
 535         m_pState = CreateState();
 536         m_pState->m_pPropGrid = this;
 537         m_iFlags |= wxPG_FL_CREATEDSTATE;
 538     }
 539
 540     if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
 541         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
 542
 543     if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
 544     {
 545         m_pState->InitNonCatMode();
 546
 547         m_pState->m_properties = m_pState->m_abcArray;
 548     }
 549
 550     GetClientSize(&m_width,&m_height);
 551
 552 #ifndef wxPG_ICON_WIDTH
 553     // create two bitmap nodes for drawing
 554         m_expandbmp = new wxBitmap(expand_xpm);
 555         m_collbmp = new wxBitmap(collapse_xpm);
 556
 557         // calculate average font height for bitmap centering
 558
 559         m_iconWidth = m_expandbmp->GetWidth();
 560         m_iconHeight = m_expandbmp->GetHeight();
 561 #endif
 562
 563     m_curcursor = wxCURSOR_ARROW;
 564     m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
 565
 566         // adjust bitmap icon y position so they are centered
 567     m_vspacing = wxPG_DEFAULT_VSPACING;
 568
 569     if ( !m_font.Ok() )
 570     {
 571         wxFont useFont = wxScrolledWindow::GetFont();
 572         wxScrolledWindow::SetOwnFont( useFont );
 573     }
 574     else
 575     {
 576         // This should be otherwise called by SetOwnFont
 577             CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 578     }
 579
 580     // Allocate cell datas indirectly by calling setter
 581     m_propertyDefaultCell.SetBgCol(*wxBLACK);
 582     m_categoryDefaultCell.SetBgCol(*wxBLACK);
 583
 584     RegainColours();
 585
 586     // This helps with flicker
 587     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 588
 589     // Hook the TLW
 590     wxPGTLWHandler* handler = new wxPGTLWHandler(this);
 591     m_tlp = ::wxGetTopLevelParent(this);
 592     m_tlwHandler = handler;
 593     m_tlp->PushEventHandler(handler);
 594
 595         // set virtual size to this window size
 596     wxSize wndsize = GetSize();
 597         SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
 598
 599     m_timeCreated = ::wxGetLocalTimeMillis();
 600
 601     m_canvas = new wxPGCanvas();
 602     m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
 603                      wxWANTS_CHARS | wxCLIP_CHILDREN);
 604     m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 605
 606     m_iFlags |= wxPG_FL_INITIALIZED;
 607
 608     m_ncWidth = wndsize.GetWidth();
 609
 610     // Need to call OnResize handler or size given in constructor/Create
 611     // will never work.
 612     wxSizeEvent sizeEvent(wndsize,0);
 613     OnResize(sizeEvent);
 614 }
 615
 616 // -----------------------------------------------------------------------
 617
 618 wxPropertyGrid::~wxPropertyGrid()
 619 {
 620     size_t i;
 621
 622     DoSelectProperty(NULL);
 623
 624     // This should do prevent things from going too badly wrong
 625     m_iFlags &= ~(wxPG_FL_INITIALIZED);
 626
 627     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 628         m_canvas->ReleaseMouse();
 629
 630     wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
 631     m_tlp->RemoveEventHandler(handler);
 632     delete handler;
 633
 634 #ifdef __WXDEBUG__
 635     if ( IsEditorsValueModified() )
 636         ::wxMessageBox(wxS("Most recent change in property editor was lost!!!\n\n(if you don't want this to happen, close your frames and dialogs using Close(false).)"),
 637                        wxS("wxPropertyGrid Debug Warning") );
 638 #endif
 639
 640 #if wxPG_DOUBLE_BUFFER
 641     if ( m_doubleBuffer )
 642         delete m_doubleBuffer;
 643 #endif
 644
 645     //m_selected = (wxPGProperty*) NULL;
 646
 647     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
 648         delete m_pState;
 649
 650     delete m_cursorSizeWE;
 651
 652 #ifndef wxPG_ICON_WIDTH
 653         delete m_expandbmp;
 654         delete m_collbmp;
 655 #endif
 656
 657     // Delete common value records
 658     for ( i=0; i<m_commonValues.size(); i++ )
 659     {
 660         delete GetCommonValue(i);
 661     }
 662 }
 663
 664 // -----------------------------------------------------------------------
 665
 666 bool wxPropertyGrid::Destroy()
 667 {
 668     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 669         m_canvas->ReleaseMouse();
 670
 671     return wxScrolledWindow::Destroy();
 672 }
 673
 674 // -----------------------------------------------------------------------
 675
 676 wxPropertyGridPageState* wxPropertyGrid::CreateState() const
 677 {
 678     return new wxPropertyGridPageState();
 679 }
 680
 681 // -----------------------------------------------------------------------
 682 // wxPropertyGrid overridden wxWindow methods
 683 // -----------------------------------------------------------------------
 684
 685 void wxPropertyGrid::SetWindowStyleFlag( long style )
 686 {
 687     long old_style = m_windowStyle;
 688
 689     if ( m_iFlags & wxPG_FL_INITIALIZED )
 690     {
 691         wxASSERT( m_pState );
 692
 693         if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
 694         {
 695         // Enable categories
 696             EnableCategories( true );
 697         }
 698         else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
 699         {
 700         // Disable categories
 701             EnableCategories( false );
 702         }
 703         if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
 704         {
 705             //
 706             // Autosort enabled
 707             //
 708             if ( !m_frozen )
 709                 PrepareAfterItemsAdded();
 710             else
 711                 m_pState->m_itemsAdded = 1;
 712         }
 713     #if wxPG_SUPPORT_TOOLTIPS
 714         if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
 715         {
 716             //
 717             // Tooltips enabled
 718             //
 719             /*
 720             wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
 721             SetToolTip ( tooltip );
 722             tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
 723             */
 724         }
 725         else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
 726         {
 727             //
 728             // Tooltips disabled
 729             //
 730             m_canvas->SetToolTip( (wxToolTip*) NULL );
 731         }
 732     #endif
 733     }
 734
 735     wxScrolledWindow::SetWindowStyleFlag ( style );
 736
 737     if ( m_iFlags & wxPG_FL_INITIALIZED )
 738     {
 739         if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
 740         {
 741             CalculateFontAndBitmapStuff( m_vspacing );
 742             Refresh();
 743         }
 744     }
 745 }
 746
 747 // -----------------------------------------------------------------------
 748
 749 void wxPropertyGrid::Freeze()
 750 {
 751     if ( !m_frozen )
 752     {
 753         wxScrolledWindow::Freeze();
 754     }
 755     m_frozen++;
 756 }
 757
 758 // -----------------------------------------------------------------------
 759
 760 void wxPropertyGrid::Thaw()
 761 {
 762     m_frozen--;
 763
 764     if ( !m_frozen )
 765     {
 766         wxScrolledWindow::Thaw();
 767         RecalculateVirtualSize();
 768     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
 769         m_canvas->Refresh();
 770     #endif
 771
 772         // Force property re-selection
 773         if ( m_selected )
 774             DoSelectProperty(m_selected, wxPG_SEL_FORCE);
 775     }
 776 }
 777
 778 // -----------------------------------------------------------------------
 779
 780 void wxPropertyGrid::SetExtraStyle( long exStyle )
 781 {
 782     if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
 783     {
 784 #if defined(__WXMSW__)
 785
 786         /*
 787         // Don't use WS_EX_COMPOSITED just now.
 788         HWND hWnd;
 789
 790         if ( m_iFlags & wxPG_FL_IN_MANAGER )
 791             hWnd = (HWND)GetParent()->GetHWND();
 792         else
 793             hWnd = (HWND)GetHWND();
 794
 795         ::SetWindowLong( hWnd, GWL_EXSTYLE,
 796                          ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
 797         */
 798
 799 //#elif defined(__WXGTK20__)
 800 #endif
 801         // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
 802         // truly was double-buffered.
 803         if ( !this->IsDoubleBuffered() )
 804         {
 805             exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
 806         }
 807         else
 808         {
 809         #if wxPG_DOUBLE_BUFFER
 810             delete m_doubleBuffer;
 811             m_doubleBuffer = NULL;
 812         #endif
 813         }
 814     }
 815
 816     wxScrolledWindow::SetExtraStyle( exStyle );
 817
 818     if ( exStyle & wxPG_EX_INIT_NOCAT )
 819         m_pState->InitNonCatMode();
 820
 821     if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
 822         m_windowStyle |= wxPG_TOOLTIPS;
 823
 824     // Set global style
 825     wxPGGlobalVars->m_extraStyle = exStyle;
 826 }
 827
 828 // -----------------------------------------------------------------------
 829
 830 // returns the best acceptable minimal size
 831 wxSize wxPropertyGrid::DoGetBestSize() const
 832 {
 833     int hei = 15;
 834     if ( m_lineHeight > hei )
 835         hei = m_lineHeight;
 836     wxSize sz = wxSize( 60, hei+40 );
 837
 838     CacheBestSize(sz);
 839     return sz;
 840 }
 841
 842 // -----------------------------------------------------------------------
 843 // wxPropertyGrid Font and Colour Methods
 844 // -----------------------------------------------------------------------
 845
 846 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
 847 {
 848         int x = 0, y = 0;
 849
 850     m_captionFont = wxScrolledWindow::GetFont();
 851
 852         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 853     m_subgroup_extramargin = x + (x/2);
 854         m_fontHeight = y;
 855
 856 #if wxPG_USE_RENDERER_NATIVE
 857     m_iconWidth = wxPG_ICON_WIDTH;
 858 #elif wxPG_ICON_WIDTH
 859     // scale icon
 860     m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
 861     if ( m_iconWidth < 5 ) m_iconWidth = 5;
 862     else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
 863
 864 #endif
 865
 866     m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
 867     if ( m_gutterWidth < wxPG_GUTTER_MIN )
 868         m_gutterWidth = wxPG_GUTTER_MIN;
 869
 870     int vdiv = 6;
 871     if ( vspacing <= 1 ) vdiv = 12;
 872     else if ( vspacing >= 3 ) vdiv = 3;
 873
 874     m_spacingy = m_fontHeight / vdiv;
 875     if ( m_spacingy < wxPG_YSPACING_MIN )
 876         m_spacingy = wxPG_YSPACING_MIN;
 877
 878     m_marginWidth = 0;
 879     if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
 880         m_marginWidth = m_gutterWidth*2 + m_iconWidth;
 881
 882     m_captionFont.SetWeight(wxBOLD);
 883         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 884
 885     m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
 886
 887     // button spacing
 888     m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
 889     if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
 890
 891     if ( m_pState )
 892         m_pState->CalculateFontAndBitmapStuff(vspacing);
 893
 894     if ( m_iFlags & wxPG_FL_INITIALIZED )
 895         RecalculateVirtualSize();
 896
 897     InvalidateBestSize();
 898 }
 899
 900 // -----------------------------------------------------------------------
 901
 902 void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
 903 {
 904     RegainColours();
 905     Refresh();
 906 }
 907
 908 // -----------------------------------------------------------------------
 909
 910 static wxColour wxPGAdjustColour(const wxColour& src, int ra,
 911                                  int ga = 1000, int ba = 1000,
 912                                  bool forceDifferent = false)
 913 {
 914     if ( ga >= 1000 )
 915         ga = ra;
 916     if ( ba >= 1000 )
 917         ba = ra;
 918
 919     // Recursion guard (allow 2 max)
 920     static int isinside = 0;
 921     isinside++;
 922     wxCHECK_MSG( isinside < 3,
 923                  *wxBLACK,
 924                  wxT("wxPGAdjustColour should not be recursively called more than once") );
 925
 926     wxColour dst;
 927
 928     int r = src.Red();
 929     int g = src.Green();
 930     int b = src.Blue();
 931     int r2 = r + ra;
 932     if ( r2>255 ) r2 = 255;
 933     else if ( r2<0) r2 = 0;
 934     int g2 = g + ga;
 935     if ( g2>255 ) g2 = 255;
 936     else if ( g2<0) g2 = 0;
 937     int b2 = b + ba;
 938     if ( b2>255 ) b2 = 255;
 939     else if ( b2<0) b2 = 0;
 940
 941     // Make sure they are somewhat different
 942     if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
 943         dst = wxPGAdjustColour(src,-(ra*2));
 944     else
 945         dst = wxColour(r2,g2,b2);
 946
 947     // Recursion guard (allow 2 max)
 948     isinside--;
 949
 950     return dst;
 951 }
 952
 953
 954 static int wxPGGetColAvg( const wxColour& col )
 955 {
 956     return (col.Red() + col.Green() + col.Blue()) / 3;
 957 }
 958
 959
 960 void wxPropertyGrid::RegainColours()
 961 {
 962     if ( !(m_coloursCustomized & 0x0002) )
 963     {
 964         wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
 965
 966         // Make sure colour is dark enough
 967     #ifdef __WXGTK__
 968         int colDec = wxPGGetColAvg(col) - 230;
 969     #else
 970         int colDec = wxPGGetColAvg(col) - 200;
 971     #endif
 972         if ( colDec > 0 )
 973             m_colCapBack = wxPGAdjustColour(col,-colDec);
 974         else
 975             m_colCapBack = col;
 976         m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
 977     }
 978
 979     if ( !(m_coloursCustomized & 0x0001) )
 980         m_colMargin = m_colCapBack;
 981
 982     if ( !(m_coloursCustomized & 0x0004) )
 983     {
 984     #ifdef __WXGTK__
 985         int colDec = -90;
 986     #else
 987         int colDec = -72;
 988     #endif
 989         wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
 990         m_colCapFore = capForeCol;
 991         m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
 992     }
 993
 994     if ( !(m_coloursCustomized & 0x0008) )
 995     {
 996         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
 997         m_colPropBack = bgCol;
 998         m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
 999     }
1000
1001     if ( !(m_coloursCustomized & 0x0010) )
1002     {
1003         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1004         m_colPropFore = fgCol;
1005         m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
1006     }
1007
1008     if ( !(m_coloursCustomized & 0x0020) )
1009         m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1010
1011     if ( !(m_coloursCustomized & 0x0040) )
1012         m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1013
1014     if ( !(m_coloursCustomized & 0x0080) )
1015         m_colLine = m_colCapBack;
1016
1017     if ( !(m_coloursCustomized & 0x0100) )
1018         m_colDisPropFore = m_colCapFore;
1019
1020     m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1021 }
1022
1023 // -----------------------------------------------------------------------
1024
1025 void wxPropertyGrid::ResetColours()
1026 {
1027     m_coloursCustomized = 0;
1028
1029     RegainColours();
1030
1031     Refresh();
1032 }
1033
1034 // -----------------------------------------------------------------------
1035
1036 bool wxPropertyGrid::SetFont( const wxFont& font )
1037 {
1038     // Must disable active editor.
1039     ClearSelection(false);
1040
1041     // TODO: Following code is disabled with wxMac because
1042     //   it is reported to fail. I (JMS) cannot debug it
1043     //   personally right now.
1044     // CS: should be fixed now, leaving old code in just in case, TODO: REMOVE
1045 #if 1 // !defined(__WXMAC__)
1046     bool res = wxScrolledWindow::SetFont( font );
1047     if ( res )
1048     {
1049         CalculateFontAndBitmapStuff( m_vspacing );
1050
1051         if ( m_pState )
1052             m_pState->CalculateFontAndBitmapStuff(m_vspacing);
1053
1054         Refresh();
1055     }
1056
1057     return res;
1058 #else
1059     // ** wxMAC Only **
1060     // TODO: Remove after SetFont crash fixed.
1061     if ( m_iFlags & wxPG_FL_INITIALIZED )
1062     {
1063         wxLogDebug(wxT("WARNING: propGrid.cpp: wxPropertyGrid::SetFont has been disabled on wxMac since there has been crash reported in it. If you are willing to debug the cause, replace line '#if !defined(__WXMAC__)' with line '#if 1' in wxPropertyGrid::SetFont."));
1064     }
1065     return false;
1066 #endif
1067 }
1068
1069 // -----------------------------------------------------------------------
1070
1071 void wxPropertyGrid::SetLineColour( const wxColour& col )
1072 {
1073     m_colLine = col;
1074     m_coloursCustomized |= 0x80;
1075     Refresh();
1076 }
1077
1078 // -----------------------------------------------------------------------
1079
1080 void wxPropertyGrid::SetMarginColour( const wxColour& col )
1081 {
1082     m_colMargin = col;
1083     m_coloursCustomized |= 0x01;
1084     Refresh();
1085 }
1086
1087 // -----------------------------------------------------------------------
1088
1089 void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1090 {
1091     m_colPropBack = col;
1092     m_coloursCustomized |= 0x08;
1093
1094     m_propertyDefaultCell.GetData()->SetBgCol(col);
1095
1096     Refresh();
1097 }
1098
1099 // -----------------------------------------------------------------------
1100
1101 void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1102 {
1103     m_colPropFore = col;
1104     m_coloursCustomized |= 0x10;
1105
1106     m_propertyDefaultCell.GetData()->SetFgCol(col);
1107
1108     Refresh();
1109 }
1110
1111 // -----------------------------------------------------------------------
1112
1113 void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1114 {
1115     m_colEmptySpace = col;
1116
1117     Refresh();
1118 }
1119
1120 // -----------------------------------------------------------------------
1121
1122 void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1123 {
1124     m_colDisPropFore = col;
1125     m_coloursCustomized |= 0x100;
1126     Refresh();
1127 }
1128
1129 // -----------------------------------------------------------------------
1130
1131 void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1132 {
1133     m_colSelBack = col;
1134     m_coloursCustomized |= 0x20;
1135     Refresh();
1136 }
1137
1138 // -----------------------------------------------------------------------
1139
1140 void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1141 {
1142     m_colSelFore = col;
1143     m_coloursCustomized |= 0x40;
1144     Refresh();
1145 }
1146
1147 // -----------------------------------------------------------------------
1148
1149 void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1150 {
1151     m_colCapBack = col;
1152     m_coloursCustomized |= 0x02;
1153
1154     m_categoryDefaultCell.GetData()->SetBgCol(col);
1155
1156     Refresh();
1157 }
1158
1159 // -----------------------------------------------------------------------
1160
1161 void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1162 {
1163     m_colCapFore = col;
1164     m_coloursCustomized |= 0x04;
1165
1166     m_categoryDefaultCell.GetData()->SetFgCol(col);
1167
1168     Refresh();
1169 }
1170
1171 // -----------------------------------------------------------------------
1172 // wxPropertyGrid property adding and removal
1173 // -----------------------------------------------------------------------
1174
1175 void wxPropertyGrid::PrepareAfterItemsAdded()
1176 {
1177     if ( !m_pState || !m_pState->m_itemsAdded ) return;
1178
1179     m_pState->m_itemsAdded = 0;
1180
1181     if ( m_windowStyle & wxPG_AUTO_SORT )
1182         Sort();
1183
1184     RecalculateVirtualSize();
1185 }
1186
1187 // -----------------------------------------------------------------------
1188 // wxPropertyGrid property value setting and getting
1189 // -----------------------------------------------------------------------
1190
1191 void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
1192 {
1193     m_pState->DoSetPropertyValueUnspecified(p);
1194     DrawItemAndChildren(p);
1195
1196     wxPGProperty* parent = p->GetParent();
1197     while ( parent &&
1198             (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
1199     {
1200         DrawItem(parent);
1201         parent = parent->GetParent();
1202     }
1203 }
1204
1205 // -----------------------------------------------------------------------
1206 // wxPropertyGrid property operations
1207 // -----------------------------------------------------------------------
1208
1209 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1210 {
1211     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1212
1213     Update();
1214
1215     bool changed = false;
1216
1217     // Is it inside collapsed section?
1218     if ( !p->IsVisible() )
1219     {
1220         // expand parents
1221         wxPGProperty* parent = p->GetParent();
1222         wxPGProperty* grandparent = parent->GetParent();
1223
1224         if ( grandparent && grandparent != m_pState->m_properties )
1225             Expand( grandparent );
1226
1227         Expand( parent );
1228         changed = true;
1229     }
1230
1231     // Need to scroll?
1232     int vx, vy;
1233     GetViewStart(&vx,&vy);
1234     vy*=wxPG_PIXELS_PER_UNIT;
1235
1236     int y = p->GetY();
1237
1238     if ( y < vy )
1239     {
1240         Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1241         m_iFlags |= wxPG_FL_SCROLLED;
1242         changed = true;
1243     }
1244     else if ( (y+m_lineHeight) > (vy+m_height) )
1245     {
1246         Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1247         m_iFlags |= wxPG_FL_SCROLLED;
1248         changed = true;
1249     }
1250
1251     if ( changed )
1252         DrawItems( p, p );
1253
1254     return changed;
1255 }
1256
1257 // -----------------------------------------------------------------------
1258 // wxPropertyGrid helper methods called by properties
1259 // -----------------------------------------------------------------------
1260
1261 // Control font changer helper.
1262 void wxPropertyGrid::SetCurControlBoldFont()
1263 {
1264     wxASSERT( m_wndEditor );
1265     m_wndEditor->SetFont( m_captionFont );
1266 }
1267
1268 // -----------------------------------------------------------------------
1269
1270 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1271                                                      const wxSize& sz )
1272 {
1273 #if wxPG_SMALL_SCREEN
1274     // On small-screen devices, always show dialogs with default position and size.
1275     return wxDefaultPosition;
1276 #else
1277     int splitterX = GetSplitterPosition();
1278     int x = splitterX;
1279     int y = p->GetY();
1280
1281     wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1282
1283     ImprovedClientToScreen( &x, &y );
1284
1285     int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1286     int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1287
1288     int new_x;
1289     int new_y;
1290
1291     if ( x > (sw/2) )
1292         // left
1293         new_x = x + (m_width-splitterX) - sz.x;
1294     else
1295         // right
1296         new_x = x;
1297
1298     if ( y > (sh/2) )
1299         // above
1300         new_y = y - sz.y;
1301     else
1302         // below
1303         new_y = y + m_lineHeight;
1304
1305     return wxPoint(new_x,new_y);
1306 #endif
1307 }
1308
1309 // -----------------------------------------------------------------------
1310
1311 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1312 {
1313     if ( src_str.length() == 0 )
1314     {
1315         dst_str = src_str;
1316         return src_str;
1317     }
1318
1319     bool prev_is_slash = false;
1320
1321     wxString::const_iterator i = src_str.begin();
1322
1323     dst_str.clear();
1324
1325     for ( ; i != src_str.end(); ++i )
1326     {
1327         wxUniChar a = *i;
1328
1329         if ( a != wxS('\\') )
1330         {
1331             if ( !prev_is_slash )
1332             {
1333                 dst_str << a;
1334             }
1335             else
1336             {
1337                 if ( a == wxS('n') )
1338                 {
1339             #ifdef __WXMSW__
1340                     dst_str << wxS('\n');
1341             #else
1342                     dst_str << wxS('\n');
1343             #endif
1344                 }
1345                 else if ( a == wxS('t') )
1346                     dst_str << wxS('\t');
1347                 else
1348                     dst_str << a;
1349             }
1350             prev_is_slash = false;
1351         }
1352         else
1353         {
1354             if ( prev_is_slash )
1355             {
1356                 dst_str << wxS('\\');
1357                 prev_is_slash = false;
1358             }
1359             else
1360             {
1361                 prev_is_slash = true;
1362             }
1363         }
1364     }
1365     return dst_str;
1366 }
1367
1368 // -----------------------------------------------------------------------
1369
1370 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1371 {
1372     if ( src_str.length() == 0 )
1373     {
1374         dst_str = src_str;
1375         return src_str;
1376     }
1377
1378     wxString::const_iterator i = src_str.begin();
1379     wxUniChar prev_a = wxS('\0');
1380
1381     dst_str.clear();
1382
1383     for ( ; i != src_str.end(); ++i )
1384     {
1385         wxChar a = *i;
1386
1387         if ( a >= wxS(' ') )
1388         {
1389             // This surely is not something that requires an escape sequence.
1390             dst_str << a;
1391         }
1392         else
1393         {
1394             // This might need...
1395             if ( a == wxS('\r')  )
1396             {
1397                 // DOS style line end.
1398                 // Already taken care below
1399             }
1400             else if ( a == wxS('\n') )
1401                 // UNIX style line end.
1402                 dst_str << wxS("\\n");
1403             else if ( a == wxS('\t') )
1404                 // Tab.
1405                 dst_str << wxS('\t');
1406             else
1407             {
1408                 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1409                 dst_str << a;
1410             }
1411         }
1412
1413         prev_a = a;
1414     }
1415     return dst_str;
1416 }
1417
1418 // -----------------------------------------------------------------------
1419
1420 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1421 {
1422     // Outside?
1423     if ( y < 0 )
1424         return (wxPGProperty*) NULL;
1425
1426     unsigned int a = 0;
1427     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1428 }
1429
1430 // -----------------------------------------------------------------------
1431 // wxPropertyGrid graphics related methods
1432 // -----------------------------------------------------------------------
1433
1434 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1435 {
1436     wxPaintDC dc(this);
1437
1438     // Update everything inside the box
1439     wxRect r = GetUpdateRegion().GetBox();
1440
1441     dc.SetPen(m_colEmptySpace);
1442     dc.SetBrush(m_colEmptySpace);
1443     dc.DrawRectangle(r);
1444 }
1445
1446 // -----------------------------------------------------------------------
1447
1448 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1449                                          wxPGProperty* property ) const
1450 {
1451     // Prepare rectangle to be used
1452     wxRect r(rect);
1453     r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1454     r.width = m_iconWidth; r.height = m_iconHeight;
1455
1456 #if (wxPG_USE_RENDERER_NATIVE)
1457     //
1458 #elif wxPG_ICON_WIDTH
1459     // Drawing expand/collapse button manually
1460     dc.SetPen(m_colPropFore);
1461     if ( property->IsCategory() )
1462         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1463     else
1464         dc.SetBrush(m_colPropBack);
1465
1466     dc.DrawRectangle( r );
1467     int _y = r.y+(m_iconWidth/2);
1468     dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1469 #else
1470     wxBitmap* bmp;
1471 #endif
1472
1473     if ( property->IsExpanded() )
1474     {
1475     // wxRenderer functions are non-mutating in nature, so it
1476     // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1477     // Hopefully this does not cause problems.
1478     #if (wxPG_USE_RENDERER_NATIVE)
1479         wxRendererNative::Get().DrawTreeItemButton(
1480                 (wxWindow*)this,
1481                 dc,
1482                 r,
1483                 wxCONTROL_EXPANDED
1484             );
1485     #elif wxPG_ICON_WIDTH
1486         //
1487     #else
1488         bmp = m_collbmp;
1489     #endif
1490
1491     }
1492     else
1493     {
1494     #if (wxPG_USE_RENDERER_NATIVE)
1495         wxRendererNative::Get().DrawTreeItemButton(
1496                 (wxWindow*)this,
1497                 dc,
1498                 r,
1499                 0
1500             );
1501     #elif wxPG_ICON_WIDTH
1502         int _x = r.x+(m_iconWidth/2);
1503         dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1504     #else
1505         bmp = m_expandbmp;
1506     #endif
1507     }
1508
1509 #if (wxPG_USE_RENDERER_NATIVE)
1510     //
1511 #elif wxPG_ICON_WIDTH
1512     //
1513 #else
1514     dc.DrawBitmap( *bmp, r.x, r.y, true );
1515 #endif
1516 }
1517
1518 // -----------------------------------------------------------------------
1519
1520 //
1521 // This is the one called by OnPaint event handler and others.
1522 // topy and bottomy are already unscrolled (ie. physical)
1523 //
1524 void wxPropertyGrid::DrawItems( wxDC& dc,
1525                                 unsigned int topy,
1526                                 unsigned int bottomy,
1527                                 const wxRect* clipRect )
1528 {
1529     if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1530
1531     m_pState->EnsureVirtualHeight();
1532
1533     wxRect tempClipRect;
1534     if ( !clipRect )
1535     {
1536         tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1537         clipRect = &tempClipRect;
1538     }
1539
1540     // items added check
1541     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1542
1543     int paintFinishY = 0;
1544
1545     if ( m_pState->m_properties->GetChildCount() > 0 )
1546     {
1547         wxDC* dcPtr = &dc;
1548         bool isBuffered = false;
1549
1550     #if wxPG_DOUBLE_BUFFER
1551         wxMemoryDC* bufferDC = NULL;
1552
1553         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1554         {
1555             if ( !m_doubleBuffer )
1556             {
1557                 paintFinishY = clipRect->y;
1558                 dcPtr = NULL;
1559             }
1560             else
1561             {
1562                 bufferDC = new wxMemoryDC();
1563
1564                 // If nothing was changed, then just copy from double-buffer
1565                 bufferDC->SelectObject( *m_doubleBuffer );
1566                 dcPtr = bufferDC;
1567
1568                 isBuffered = true;
1569             }
1570         }
1571     #endif
1572
1573         if ( dcPtr )
1574         {
1575             dc.SetClippingRegion( *clipRect );
1576             paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1577         }
1578
1579     #if wxPG_DOUBLE_BUFFER
1580         if ( bufferDC )
1581         {
1582             dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1583                 bufferDC, 0, 0, wxCOPY );
1584             dc.DestroyClippingRegion(); // Is this really necessary?
1585             delete bufferDC;
1586         }
1587     #endif
1588     }
1589
1590     // Clear area beyond bottomY?
1591     if ( paintFinishY < (clipRect->y+clipRect->height) )
1592     {
1593         dc.SetPen(m_colEmptySpace);
1594         dc.SetBrush(m_colEmptySpace);
1595         dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1596     }
1597 }
1598
1599 // -----------------------------------------------------------------------
1600
1601 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1602                                  const wxPGProperty* firstItem,
1603                                  const wxPGProperty* lastItem,
1604                                  const wxRect* clipRect,
1605                                  bool isBuffered ) const
1606 {
1607     // TODO: This should somehow be eliminated.
1608     wxRect tempClipRect;
1609     if ( !clipRect )
1610     {
1611         wxASSERT(firstItem);
1612         wxASSERT(lastItem);
1613         tempClipRect = GetPropertyRect(firstItem, lastItem);
1614         clipRect = &tempClipRect;
1615     }
1616
1617     if ( !firstItem )
1618         firstItem = DoGetItemAtY(clipRect->y);
1619
1620     if ( !lastItem )
1621     {
1622         lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1623         if ( !lastItem )
1624             lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1625     }
1626
1627     if ( m_frozen || m_height < 1 || firstItem == NULL )
1628         return clipRect->y;
1629
1630     wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1631     wxASSERT( m_pState->m_properties->GetChildCount() );
1632
1633     int lh = m_lineHeight;
1634
1635     int firstItemTopY;
1636     int lastItemBottomY;
1637
1638     firstItemTopY = clipRect->y;
1639     lastItemBottomY = clipRect->y + clipRect->height;
1640
1641     // Align y coordinates to item boundaries
1642     firstItemTopY -= firstItemTopY % lh;
1643     lastItemBottomY += lh - (lastItemBottomY % lh);
1644     lastItemBottomY -= 1;
1645
1646     // Entire range outside scrolled, visible area?
1647     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1648         return clipRect->y;
1649
1650     wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1651
1652
1653     /*
1654     wxLogDebug(wxT("  -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1655         firstItem->GetLabel().c_str(),
1656         lastItem->GetLabel().c_str(),
1657         (int)(lastItemBottomY - firstItemTopY),
1658         (int)m_height,
1659         (unsigned long)clipRect );
1660     */
1661
1662     wxRect r;
1663
1664     long windowStyle = m_windowStyle;
1665
1666     int xRelMod = 0;
1667     int yRelMod = 0;
1668
1669     //
1670     // With wxPG_DOUBLE_BUFFER, do double buffering
1671     // - buffer's y = 0, so align cliprect and coordinates to that
1672     //
1673 #if wxPG_DOUBLE_BUFFER
1674
1675     wxRect cr2;
1676
1677     if ( isBuffered )
1678     {
1679         xRelMod = clipRect->x;
1680         yRelMod = clipRect->y;
1681
1682         //
1683         // clipRect conversion
1684         cr2 = *clipRect;
1685         cr2.x -= xRelMod;
1686         cr2.y -= yRelMod;
1687         clipRect = &cr2;
1688         firstItemTopY -= yRelMod;
1689         lastItemBottomY -= yRelMod;
1690     }
1691 #else
1692     wxUnusedVar(isBuffered);
1693 #endif
1694
1695     int x = m_marginWidth - xRelMod;
1696
1697     const wxFont& normalfont = m_font;
1698
1699     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
1700
1701     bool isEnabled = IsEnabled();
1702
1703     //
1704     // Prepare some pens and brushes that are often changed to.
1705     //
1706
1707     wxBrush marginBrush(m_colMargin);
1708     wxPen marginPen(m_colMargin);
1709     wxBrush capbgbrush(m_colCapBack,wxSOLID);
1710     wxPen linepen(m_colLine,1,wxSOLID);
1711
1712     // pen that has same colour as text
1713     wxPen outlinepen(m_colPropFore,1,wxSOLID);
1714
1715     //
1716     // Clear margin with background colour
1717     //
1718     dc.SetBrush( marginBrush );
1719     if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1720     {
1721         dc.SetPen( *wxTRANSPARENT_PEN );
1722         dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1723     }
1724
1725     const wxPGProperty* selected = m_selected;
1726     const wxPropertyGridPageState* state = m_pState;
1727
1728 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1729     bool wasSelectedPainted = false;
1730 #endif
1731
1732     // TODO: Only render columns that are within clipping region.
1733
1734     dc.SetFont(normalfont);
1735
1736     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1737     int endScanBottomY = lastItemBottomY + lh;
1738     int y = firstItemTopY;
1739
1740     //
1741     // Pregenerate list of visible properties.
1742     wxArrayPGProperty visPropArray;
1743     visPropArray.reserve((m_height/m_lineHeight)+6);
1744
1745     for ( ; !it.AtEnd(); it.Next() )
1746     {
1747         const wxPGProperty* p = *it;
1748
1749         if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1750         {
1751             visPropArray.push_back((wxPGProperty*)p);
1752
1753             if ( y > endScanBottomY )
1754                 break;
1755
1756             y += lh;
1757         }
1758     }
1759
1760     visPropArray.push_back(NULL);
1761
1762     wxPGProperty* nextP = visPropArray[0];
1763
1764     int gridWidth = state->m_width;
1765
1766     y = firstItemTopY;
1767     for ( unsigned int arrInd=1;
1768           nextP && y <= lastItemBottomY;
1769           arrInd++ )
1770     {
1771         wxPGProperty* p = nextP;
1772         nextP = visPropArray[arrInd];
1773
1774         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1775         int textMarginHere = x;
1776         int renderFlags = 0;
1777
1778         int greyDepth = m_marginWidth;
1779         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1780             greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1781
1782         int greyDepthX = greyDepth - xRelMod;
1783
1784         // Use basic depth if in non-categoric mode and parent is base array.
1785         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1786         {
1787             textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1788         }
1789
1790         // Paint margin area
1791         dc.SetBrush(marginBrush);
1792         dc.SetPen(marginPen);
1793         dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1794
1795         dc.SetPen( linepen );
1796
1797         int y2 = y + lh;
1798
1799         // Margin Edge
1800         dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1801
1802         // Splitters
1803         unsigned int si;
1804         int sx = x;
1805
1806         for ( si=0; si<state->m_colWidths.size(); si++ )
1807         {
1808             sx += state->m_colWidths[si];
1809             dc.DrawLine( sx, y, sx, y2 );
1810         }
1811
1812         // Horizontal Line, below
1813         //   (not if both this and next is category caption)
1814         if ( p->IsCategory() &&
1815              nextP && nextP->IsCategory() )
1816             dc.SetPen(m_colCapBack);
1817
1818         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1819
1820         //
1821         // Need to override row colours?
1822         wxColour rowFgCol;
1823         wxColour rowBgCol;
1824
1825         if ( p != selected )
1826         {
1827             // Disabled may get different colour.
1828             if ( !p->IsEnabled() )
1829             {
1830                 renderFlags |= wxPGCellRenderer::Disabled |
1831                                wxPGCellRenderer::DontUseCellFgCol;
1832                 rowFgCol = m_colDisPropFore;
1833             }
1834         }
1835         else
1836         {
1837             renderFlags |= wxPGCellRenderer::Selected;
1838
1839             if ( !p->IsCategory() )
1840             {
1841                 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1842                                wxPGCellRenderer::DontUseCellBgCol;
1843
1844 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1845                 wasSelectedPainted = true;
1846 #endif
1847
1848                 // Selected gets different colour.
1849                 if ( reallyFocused )
1850                 {
1851                     rowFgCol = m_colSelFore;
1852                     rowBgCol = m_colSelBack;
1853                 }
1854                 else if ( isEnabled )
1855                 {
1856                     rowFgCol = m_colPropFore;
1857                     rowBgCol = m_colMargin;
1858                 }
1859                 else
1860                 {
1861                     rowFgCol = m_colDisPropFore;
1862                     rowBgCol = m_colSelBack;
1863                 }
1864             }
1865         }
1866
1867         wxBrush rowBgBrush;
1868
1869         if ( rowBgCol.IsOk() )
1870             rowBgBrush = wxBrush(rowBgCol);
1871
1872         if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1873             renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1874
1875         //
1876         // Fill additional margin area with background colour of first cell
1877         if ( greyDepthX < textMarginHere )
1878         {
1879             if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1880             {
1881                 wxPGCell& cell = p->GetCell(0);
1882                 rowBgCol = cell.GetBgCol();
1883                 rowBgBrush = wxBrush(rowBgCol);
1884             }
1885             dc.SetBrush(rowBgBrush);
1886             dc.SetPen(rowBgCol);
1887             dc.DrawRectangle(greyDepthX+1, y,
1888                              textMarginHere-greyDepthX, lh-1);
1889         }
1890
1891         bool fontChanged = false;
1892
1893         // Expander button rectangle
1894         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1895                         y,
1896                         m_marginWidth,
1897                         lh );
1898
1899         if ( p->IsCategory() )
1900         {
1901             // Captions have their cell areas merged as one
1902             dc.SetFont(m_captionFont);
1903             fontChanged = true;
1904             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1905
1906             if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1907             {
1908                 dc.SetBrush(rowBgBrush);
1909                 dc.SetPen(rowBgCol);
1910             }
1911
1912             if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1913             {
1914                 dc.SetTextForeground(rowFgCol);
1915             }
1916
1917             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1918             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1919
1920             // Tree Item Button
1921             if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1922                 DrawExpanderButton( dc, butRect, p );
1923         }
1924         else
1925         {
1926             if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1927             {
1928                 dc.SetFont(m_captionFont);
1929                 fontChanged = true;
1930             }
1931
1932             unsigned int ci;
1933             int cellX = x + 1;
1934             int nextCellWidth = state->m_colWidths[0];
1935             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1936             int textXAdd = textMarginHere - greyDepthX;
1937
1938             for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1939             {
1940                 cellRect.width = nextCellWidth - 1;
1941
1942                 bool ctrlCell = false;
1943                 int cellRenderFlags = renderFlags;
1944
1945                 // Tree Item Button
1946                 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1947                     DrawExpanderButton( dc, butRect, p );
1948
1949                 // Background
1950                 if ( p == selected && m_wndEditor && ci == 1 )
1951                 {
1952                     wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
1953                     dc.SetBrush(editorBgCol);
1954                     dc.SetPen(editorBgCol);
1955                     dc.SetTextForeground(m_colPropFore);
1956                     dc.DrawRectangle(cellRect);
1957
1958                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
1959                         ctrlCell = true;
1960                 }
1961                 else
1962                 {
1963                     if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1964                     {
1965                         dc.SetBrush(rowBgBrush);
1966                         dc.SetPen(rowBgCol);
1967                     }
1968
1969                     if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1970                     {
1971                         dc.SetTextForeground(rowFgCol);
1972                     }
1973                 }
1974
1975                 dc.SetClippingRegion(cellRect);
1976
1977                 cellRect.x += textXAdd;
1978                 cellRect.width -= textXAdd;
1979
1980                 // Foreground
1981                 if ( !ctrlCell )
1982                 {
1983                     wxPGCellRenderer* renderer;
1984                     int cmnVal = p->GetCommonValue();
1985                     if ( cmnVal == -1 || ci != 1 )
1986                     {
1987                         renderer = p->GetCellRenderer(ci);
1988                         renderer->Render( dc, cellRect, this, p, ci, -1,
1989                                           cellRenderFlags );
1990                     }
1991                     else
1992                     {
1993                         renderer = GetCommonValue(cmnVal)->GetRenderer();
1994                         renderer->Render( dc, cellRect, this, p, ci, -1,
1995                                           cellRenderFlags );
1996                     }
1997                 }
1998
1999                 cellX += state->m_colWidths[ci];
2000                 if ( ci < (state->m_colWidths.size()-1) )
2001                     nextCellWidth = state->m_colWidths[ci+1];
2002                 cellRect.x = cellX;
2003                 dc.DestroyClippingRegion(); // Is this really necessary?
2004                 textXAdd = 0;
2005             }
2006         }
2007
2008         if ( fontChanged )
2009             dc.SetFont(normalfont);
2010
2011         y += rowHeight;
2012     }
2013
2014     // Refresh editor controls (seems not needed on msw)
2015     // NOTE: This code is mandatory for GTK!
2016 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2017     if ( wasSelectedPainted )
2018     {
2019         if ( m_wndEditor )
2020             m_wndEditor->Refresh();
2021         if ( m_wndEditor2 )
2022             m_wndEditor2->Refresh();
2023     }
2024 #endif
2025
2026     return y + yRelMod;
2027 }
2028
2029 // -----------------------------------------------------------------------
2030
2031 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2032 {
2033     wxRect r;
2034
2035     if ( m_width < 10 || m_height < 10 ||
2036          !m_pState->m_properties->GetChildCount() ||
2037          p1 == (wxPGProperty*) NULL )
2038         return wxRect(0,0,0,0);
2039
2040     int vy = 0;
2041
2042     //
2043     // Return rect which encloses the given property range
2044
2045     int visTop = p1->GetY();
2046     int visBottom;
2047     if ( p2 )
2048         visBottom = p2->GetY() + m_lineHeight;
2049     else
2050         visBottom = m_height + visTop;
2051
2052     // If seleced property is inside the range, we'll extend the range to include
2053     // control's size.
2054     wxPGProperty* selected = m_selected;
2055     if ( selected )
2056     {
2057         int selectedY = selected->GetY();
2058         if ( selectedY >= visTop && selectedY < visBottom )
2059         {
2060             wxWindow* editor = GetEditorControl();
2061             if ( editor )
2062             {
2063                 int visBottom2 = selectedY + editor->GetSize().y;
2064                 if ( visBottom2 > visBottom )
2065                     visBottom = visBottom2;
2066             }
2067         }
2068     }
2069
2070     return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2071 }
2072
2073 // -----------------------------------------------------------------------
2074
2075 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2076 {
2077     if ( m_frozen )
2078         return;
2079
2080     if ( m_pState->m_itemsAdded )
2081         PrepareAfterItemsAdded();
2082
2083     wxRect r = GetPropertyRect(p1, p2);
2084     if ( r.width > 0 )
2085     {
2086         m_canvas->RefreshRect(r);
2087     }
2088 }
2089
2090 // -----------------------------------------------------------------------
2091
2092 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2093 {
2094     if ( p == m_selected )
2095         DoSelectProperty(p, wxPG_SEL_FORCE);
2096
2097     DrawItemAndChildren(p);
2098 }
2099
2100 // -----------------------------------------------------------------------
2101
2102 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2103 {
2104     if ( m_frozen )
2105         return;
2106
2107     // Draw item, children, and parent too, if it is not category
2108     wxPGProperty* parent = p->GetParent();
2109
2110     while ( parent &&
2111             !parent->IsCategory() &&
2112             parent->GetParent() )
2113     {
2114          DrawItem(parent);
2115          parent = parent->GetParent();
2116     }
2117
2118     DrawItemAndChildren(p);
2119 }
2120
2121 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2122 {
2123     wxCHECK_RET( p, wxT("invalid property id") );
2124
2125     // Do not draw if in non-visible page
2126     if ( p->GetParentState() != m_pState )
2127         return;
2128
2129     // do not draw a single item if multiple pending
2130     if ( m_pState->m_itemsAdded || m_frozen )
2131         return;
2132
2133     wxWindow* wndPrimary = GetEditorControl();
2134
2135     // Update child control.
2136     if ( m_selected && m_selected->GetParent() == p )
2137         m_selected->UpdateControl(wndPrimary);
2138
2139     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2140
2141     DrawItems(p, lastDrawn);
2142 }
2143
2144 // -----------------------------------------------------------------------
2145
2146 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2147                               const wxRect *rect )
2148 {
2149     PrepareAfterItemsAdded();
2150
2151     wxWindow::Refresh(false);
2152     if ( m_canvas )
2153         // TODO: Coordinate translation
2154         m_canvas->Refresh(false, rect);
2155
2156 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2157     // I think this really helps only GTK+1.2
2158     if ( m_wndEditor ) m_wndEditor->Refresh();
2159     if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2160 #endif
2161 }
2162
2163 // -----------------------------------------------------------------------
2164 // wxPropertyGrid global operations
2165 // -----------------------------------------------------------------------
2166
2167 void wxPropertyGrid::Clear()
2168 {
2169     ClearSelection(false);
2170
2171     m_pState->DoClear();
2172
2173     m_propHover = NULL;
2174
2175     m_prevVY = 0;
2176
2177     RecalculateVirtualSize();
2178
2179     // Need to clear some area at the end
2180     if ( !m_frozen )
2181         RefreshRect(wxRect(0, 0, m_width, m_height));
2182 }
2183
2184 // -----------------------------------------------------------------------
2185
2186 bool wxPropertyGrid::EnableCategories( bool enable )
2187 {
2188     ClearSelection(false);
2189
2190     if ( enable )
2191     {
2192         //
2193         // Enable categories
2194         //
2195
2196         m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2197     }
2198     else
2199     {
2200         //
2201         // Disable categories
2202         //
2203         m_windowStyle |= wxPG_HIDE_CATEGORIES;
2204     }
2205
2206     if ( !m_pState->EnableCategories(enable) )
2207         return false;
2208
2209     if ( !m_frozen )
2210     {
2211         if ( m_windowStyle & wxPG_AUTO_SORT )
2212         {
2213             m_pState->m_itemsAdded = 1; // force
2214             PrepareAfterItemsAdded();
2215         }
2216     }
2217     else
2218         m_pState->m_itemsAdded = 1;
2219
2220     // No need for RecalculateVirtualSize() here - it is already called in
2221     // wxPropertyGridPageState method above.
2222
2223     Refresh();
2224
2225     return true;
2226 }
2227
2228 // -----------------------------------------------------------------------
2229
2230 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2231 {
2232     wxASSERT( pNewState );
2233     wxASSERT( pNewState->GetGrid() );
2234
2235     if ( pNewState == m_pState )
2236         return;
2237
2238     wxPGProperty* oldSelection = m_selected;
2239
2240     ClearSelection(false);
2241
2242     m_pState->m_selected = oldSelection;
2243
2244     bool orig_mode = m_pState->IsInNonCatMode();
2245     bool new_state_mode = pNewState->IsInNonCatMode();
2246
2247     m_pState = pNewState;
2248
2249     // Validate width
2250     int pgWidth = GetClientSize().x;
2251     if ( HasVirtualWidth() )
2252     {
2253         int minWidth = pgWidth;
2254         if ( pNewState->m_width < minWidth )
2255         {
2256             pNewState->m_width = minWidth;
2257             pNewState->CheckColumnWidths();
2258         }
2259     }
2260     else
2261     {
2262         //
2263         // Just in case, fully re-center splitter
2264         if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2265             pNewState->m_fSplitterX = -1.0;
2266
2267         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2268     }
2269
2270     m_propHover = (wxPGProperty*) NULL;
2271
2272     // If necessary, convert state to correct mode.
2273     if ( orig_mode != new_state_mode )
2274     {
2275         // This should refresh as well.
2276         EnableCategories( orig_mode?false:true );
2277     }
2278     else if ( !m_frozen )
2279     {
2280         // Refresh, if not frozen.
2281         if ( m_pState->m_itemsAdded )
2282             PrepareAfterItemsAdded();
2283
2284         // Reselect
2285         if ( m_pState->m_selected )
2286             DoSelectProperty( m_pState->m_selected );
2287
2288         RecalculateVirtualSize(0);
2289         Refresh();
2290     }
2291     else
2292         m_pState->m_itemsAdded = 1;
2293 }
2294
2295 // -----------------------------------------------------------------------
2296
2297 void wxPropertyGrid::SortChildren( wxPGPropArg id )
2298 {
2299     wxPG_PROP_ARG_CALL_PROLOG()
2300
2301     m_pState->SortChildren( p );
2302 }
2303
2304 // -----------------------------------------------------------------------
2305
2306 void wxPropertyGrid::Sort()
2307 {
2308     ClearSelection(false);  // This must be before state clear
2309
2310     m_pState->Sort();
2311 }
2312
2313 // -----------------------------------------------------------------------
2314
2315 // Call to SetSplitterPosition will always disable splitter auto-centering
2316 // if parent window is shown.
2317 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2318 {
2319     if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2320         return;
2321
2322     wxPropertyGridPageState* state = m_pState;
2323
2324     state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2325
2326     if ( refresh )
2327     {
2328         if ( m_selected )
2329             CorrectEditorWidgetSizeX();
2330
2331         Refresh();
2332     }
2333 }
2334
2335 // -----------------------------------------------------------------------
2336
2337 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2338 {
2339     SetSplitterPosition( m_width/2, true );
2340     if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2341         m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2342 }
2343
2344 // -----------------------------------------------------------------------
2345 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2346 // -----------------------------------------------------------------------
2347
2348 // Returns nearest paint visible property (such that will be painted unless
2349 // window is scrolled or resized). If given property is paint visible, then
2350 // it itself will be returned
2351 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2352 {
2353     int vx,vy1;// Top left corner of client
2354     GetViewStart(&vx,&vy1);
2355     vy1 *= wxPG_PIXELS_PER_UNIT;
2356
2357     int vy2 = vy1 + m_height;
2358     int propY = p->GetY2(m_lineHeight);
2359
2360     if ( (propY + m_lineHeight) < vy1 )
2361     {
2362     // Too high
2363         return DoGetItemAtY( vy1 );
2364     }
2365     else if ( propY > vy2 )
2366     {
2367     // Too low
2368         return DoGetItemAtY( vy2 );
2369     }
2370
2371     // Itself paint visible
2372     return p;
2373
2374 }
2375
2376 // -----------------------------------------------------------------------
2377 // Methods related to change in value, value modification and sending events
2378 // -----------------------------------------------------------------------
2379
2380 // commits any changes in editor of selected property
2381 // return true if validation did not fail
2382 // flags are same as with DoSelectProperty
2383 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2384 {
2385     // Committing already?
2386     if ( m_inCommitChangesFromEditor )
2387         return true;
2388
2389     // Don't do this if already processing editor event. It might
2390     // induce recursive dialogs and crap like that.
2391     if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2392     {
2393         if ( m_inDoPropertyChanged )
2394             return true;
2395
2396         return false;
2397     }
2398
2399     if ( m_wndEditor &&
2400          IsEditorsValueModified() &&
2401          (m_iFlags & wxPG_FL_INITIALIZED) &&
2402          m_selected )
2403     {
2404         m_inCommitChangesFromEditor = 1;
2405
2406         wxVariant variant(m_selected->GetValueRef());
2407         bool valueIsPending = false;
2408
2409         // JACS - necessary to avoid new focus being found spuriously within OnIdle
2410         // due to another window getting focus
2411         wxWindow* oldFocus = m_curFocused;
2412
2413         bool validationFailure = false;
2414         bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2415
2416         m_chgInfo_changedProperty = NULL;
2417
2418         // If truly modified, schedule value as pending.
2419         if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2420         {
2421             if ( DoEditorValidate() &&
2422                  PerformValidation(m_selected, variant) )
2423             {
2424                 valueIsPending = true;
2425             }
2426             else
2427             {
2428                 validationFailure = true;
2429             }
2430         }
2431         else
2432         {
2433             EditorsValueWasNotModified();
2434         }
2435
2436         bool res = true;
2437
2438         m_inCommitChangesFromEditor = 0;
2439
2440         if ( validationFailure && !forceSuccess )
2441         {
2442             if (oldFocus)
2443             {
2444                 oldFocus->SetFocus();
2445                 m_curFocused = oldFocus;
2446             }
2447
2448             res = OnValidationFailure(m_selected, variant);
2449
2450             // Now prevent further validation failure messages
2451             if ( res )
2452             {
2453                 EditorsValueWasNotModified();
2454                 OnValidationFailureReset(m_selected);
2455             }
2456         }
2457         else if ( valueIsPending )
2458         {
2459             DoPropertyChanged( m_selected, flags );
2460             EditorsValueWasNotModified();
2461         }
2462
2463         return res;
2464     }
2465
2466     return true;
2467 }
2468
2469 // -----------------------------------------------------------------------
2470
2471 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2472                                         int flags )
2473 {
2474     //
2475     // Runs all validation functionality.
2476     // Returns true if value passes all tests.
2477     //
2478
2479     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2480
2481     if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2482     {
2483         if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2484             return false;
2485     }
2486
2487     //
2488     // Adapt list to child values, if necessary
2489     wxVariant listValue = pendingValue;
2490     wxVariant* pPendingValue = &pendingValue;
2491     wxVariant* pList = NULL;
2492
2493     // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2494     // string value, then we need treat as it was changed instead
2495     // (or, in addition, as is the case with composite string parent).
2496     // This includes creating list variant for child values.
2497
2498     wxPGProperty* pwc = p->GetParent();
2499     wxPGProperty* changedProperty = p;
2500     wxPGProperty* baseChangedProperty = changedProperty;
2501     wxVariant bcpPendingList;
2502
2503     listValue = pendingValue;
2504     listValue.SetName(p->GetBaseName());
2505
2506     while ( pwc &&
2507             (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2508     {
2509         wxVariantList tempList;
2510         wxVariant lv(tempList, pwc->GetBaseName());
2511         lv.Append(listValue);
2512         listValue = lv;
2513         pPendingValue = &listValue;
2514
2515         if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2516         {
2517             baseChangedProperty = pwc;
2518             bcpPendingList = lv;
2519         }
2520
2521         changedProperty = pwc;
2522         pwc = pwc->GetParent();
2523     }
2524
2525     wxVariant value;
2526     wxPGProperty* evtChangingProperty = changedProperty;
2527
2528     if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2529     {
2530         value = *pPendingValue;
2531     }
2532     else
2533     {
2534         // Convert list to child values
2535         pList = pPendingValue;
2536         changedProperty->AdaptListToValue( *pPendingValue, &value );
2537     }
2538
2539     wxVariant evtChangingValue = value;
2540
2541     if ( flags & SendEvtChanging )
2542     {
2543         // FIXME: After proper ValueToString()s added, remove
2544         // this. It is just a temporary fix, as evt_changing
2545         // will simply not work for wxPG_PROP_COMPOSED_VALUE
2546         // (unless it is selected, and textctrl editor is open).
2547         if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2548         {
2549             evtChangingProperty = baseChangedProperty;
2550             if ( evtChangingProperty != p )
2551             {
2552                 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2553             }
2554             else
2555             {
2556                 evtChangingValue = pendingValue;
2557             }
2558         }
2559
2560         if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2561         {
2562             if ( changedProperty == m_selected )
2563             {
2564                 wxWindow* editor = GetEditorControl();
2565                 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2566                 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2567             }
2568             else
2569             {
2570                 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2571             }
2572         }
2573     }
2574
2575     wxASSERT( m_chgInfo_changedProperty == NULL );
2576     m_chgInfo_changedProperty = changedProperty;
2577     m_chgInfo_baseChangedProperty = baseChangedProperty;
2578     m_chgInfo_pendingValue = value;
2579
2580     if ( pList )
2581         m_chgInfo_valueList = *pList;
2582     else
2583         m_chgInfo_valueList.MakeNull();
2584
2585     // If changedProperty is not property which value was edited,
2586     // then call wxPGProperty::ValidateValue() for that as well.
2587     if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2588     {
2589         if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2590             return false;
2591     }
2592
2593     if ( flags & SendEvtChanging )
2594     {
2595         // SendEvent returns true if event was vetoed
2596         if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2597             return false;
2598     }
2599
2600     if ( flags & IsStandaloneValidation )
2601     {
2602         // If called in 'generic' context, we need to reset
2603         // m_chgInfo_changedProperty and write back translated value.
2604         m_chgInfo_changedProperty = NULL;
2605         pendingValue = value;
2606     }
2607
2608     return true;
2609 }
2610
2611 // -----------------------------------------------------------------------
2612
2613 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2614 {
2615     if ( !msg.length() )
2616         return;
2617
2618 #if wxUSE_STATUSBAR
2619     if ( !wxPGGlobalVars->m_offline )
2620     {
2621         wxWindow* topWnd = ::wxGetTopLevelParent(this);
2622         if ( topWnd )
2623         {
2624             wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2625             if ( pFrame )
2626             {
2627                 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2628                 if ( pStatusBar )
2629                 {
2630                     pStatusBar->SetStatusText(msg);
2631                     return;
2632                 }
2633             }
2634         }
2635     }
2636 #endif
2637
2638     ::wxMessageBox(msg, _T("Property Error"));
2639 }
2640
2641 // -----------------------------------------------------------------------
2642
2643 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2644 {
2645     int vfb = m_validationInfo.m_failureBehavior;
2646
2647     if ( vfb & wxPG_VFB_BEEP )
2648         ::wxBell();
2649
2650     if ( (vfb & wxPG_VFB_MARK_CELL) &&
2651          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2652     {
2653         unsigned int colCount = m_pState->GetColumnCount();
2654
2655         // We need backup marked property's cells
2656         m_propCellsBackup = property->m_cells;
2657
2658         wxColour vfbFg = *wxWHITE;
2659         wxColour vfbBg = *wxRED;
2660
2661         property->EnsureCells(colCount);
2662
2663         for ( unsigned int i=0; i<colCount; i++ )
2664         {
2665             wxPGCell& cell = property->m_cells[i];
2666             cell.SetFgCol(vfbFg);
2667             cell.SetBgCol(vfbBg);
2668         }
2669
2670         DrawItemAndChildren(property);
2671
2672         if ( property == m_selected )
2673         {
2674             SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2675
2676             wxWindow* editor = GetEditorControl();
2677             if ( editor )
2678             {
2679                 editor->SetForegroundColour(vfbFg);
2680                 editor->SetBackgroundColour(vfbBg);
2681             }
2682         }
2683     }
2684
2685     if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2686     {
2687         wxString msg = m_validationInfo.m_failureMessage;
2688
2689         if ( !msg.length() )
2690             msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2691
2692         DoShowPropertyError(property, msg);
2693     }
2694
2695     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2696 }
2697
2698 // -----------------------------------------------------------------------
2699
2700 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2701 {
2702     int vfb = m_validationInfo.m_failureBehavior;
2703
2704     if ( vfb & wxPG_VFB_MARK_CELL )
2705     {
2706         // Revert cells
2707         property->m_cells = m_propCellsBackup;
2708
2709         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2710
2711         if ( property == m_selected && GetEditorControl() )
2712         {
2713             // Calling this will recreate the control, thus resetting its colour
2714             RefreshProperty(property);
2715         }
2716         else
2717         {
2718             DrawItemAndChildren(property);
2719         }
2720     }
2721 }
2722
2723 // -----------------------------------------------------------------------
2724
2725 // flags are same as with DoSelectProperty
2726 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2727 {
2728     if ( m_inDoPropertyChanged )
2729         return true;
2730
2731     wxWindow* editor = GetEditorControl();
2732
2733     m_pState->m_anyModified = 1;
2734
2735     m_inDoPropertyChanged = 1;
2736
2737     // Maybe need to update control
2738     wxASSERT( m_chgInfo_changedProperty != NULL );
2739
2740     // These values were calculated in PerformValidation()
2741     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2742     wxVariant value = m_chgInfo_pendingValue;
2743
2744     wxPGProperty* topPaintedProperty = changedProperty;
2745
2746     while ( !topPaintedProperty->IsCategory() &&
2747             !topPaintedProperty->IsRoot() )
2748     {
2749         topPaintedProperty = topPaintedProperty->GetParent();
2750     }
2751
2752     changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2753
2754     // Set as Modified (not if dragging just began)
2755     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2756     {
2757         p->m_flags |= wxPG_PROP_MODIFIED;
2758         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2759         {
2760             if ( editor )
2761                 SetCurControlBoldFont();
2762         }
2763     }
2764
2765     wxPGProperty* pwc;
2766
2767     // Propagate updates to parent(s)
2768     pwc = p;
2769     wxPGProperty* prevPwc = NULL;
2770
2771     while ( prevPwc != topPaintedProperty )
2772     {
2773         pwc->m_flags |= wxPG_PROP_MODIFIED;
2774
2775         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2776         {
2777             if ( editor )
2778                 SetCurControlBoldFont();
2779         }
2780
2781         prevPwc = pwc;
2782         pwc = pwc->GetParent();
2783     }
2784
2785     // Draw the actual property
2786     DrawItemAndChildren( topPaintedProperty );
2787
2788     //
2789     // If value was set by wxPGProperty::OnEvent, then update the editor
2790     // control.
2791     if ( selFlags & wxPG_SEL_DIALOGVAL )
2792     {
2793         if ( editor )
2794             p->GetEditorClass()->UpdateControl(p, editor);
2795     }
2796     else
2797     {
2798 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2799         if ( m_wndEditor ) m_wndEditor->Refresh();
2800         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2801 #endif
2802     }
2803
2804     // Sanity check
2805     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2806
2807     // If top parent has composite string value, then send to child parents,
2808     // starting from baseChangedProperty.
2809     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2810     {
2811         pwc = m_chgInfo_baseChangedProperty;
2812
2813         while ( pwc != changedProperty )
2814         {
2815             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2816             pwc = pwc->GetParent();
2817         }
2818     }
2819
2820     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2821
2822     m_inDoPropertyChanged = 0;
2823
2824     return true;
2825 }
2826
2827 // -----------------------------------------------------------------------
2828
2829 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2830 {
2831     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2832
2833     m_chgInfo_changedProperty = NULL;
2834
2835     if ( PerformValidation(p, newValue) )
2836     {
2837         DoPropertyChanged(p);
2838         return true;
2839     }
2840     else
2841     {
2842         OnValidationFailure(p, newValue);
2843     }
2844
2845     return false;
2846 }
2847
2848 // -----------------------------------------------------------------------
2849
2850 wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2851 {
2852     wxPGProperty* prop = GetSelectedProperty();
2853
2854     if ( !prop )
2855         return wxNullVariant;
2856
2857     wxTextCtrl* tc = GetEditorTextCtrl();
2858     wxVariant value = prop->GetValue();
2859
2860     if ( !tc || !IsEditorsValueModified() )
2861         return value;
2862
2863     if ( !prop->StringToValue(value, tc->GetValue()) )
2864         return value;
2865
2866     if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2867         return prop->GetValue();
2868
2869     return value;
2870 }
2871
2872 // -----------------------------------------------------------------------
2873
2874 // Runs wxValidator for the selected property
2875 bool wxPropertyGrid::DoEditorValidate()
2876 {
2877     return true;
2878 }
2879
2880 // -----------------------------------------------------------------------
2881
2882 void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
2883 {
2884     wxPGProperty* selected = m_selected;
2885
2886     // Somehow, event is handled after property has been deselected.
2887     // Possibly, but very rare.
2888     if ( !selected )
2889         return;
2890
2891     if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2892         return;
2893
2894     wxVariant pendingValue(selected->GetValueRef());
2895     wxWindow* wnd = GetEditorControl();
2896     int selFlags = 0;
2897     bool wasUnspecified = selected->IsValueUnspecified();
2898     int usesAutoUnspecified = selected->UsesAutoUnspecified();
2899
2900     bool valueIsPending = false;
2901
2902     m_chgInfo_changedProperty = NULL;
2903
2904     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2905
2906     //
2907     // Filter out excess wxTextCtrl modified events
2908     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
2909          wnd &&
2910          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
2911     {
2912         wxTextCtrl* tc = (wxTextCtrl*) wnd;
2913
2914         wxString newTcValue = tc->GetValue();
2915         if ( m_prevTcValue == newTcValue )
2916             return;
2917
2918         m_prevTcValue = newTcValue;
2919     }
2920
2921     SetInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
2922
2923     bool validationFailure = false;
2924     bool buttonWasHandled = false;
2925
2926     //
2927     // Try common button handling
2928     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2929     {
2930         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
2931
2932         if ( adapter )
2933         {
2934             buttonWasHandled = true;
2935             // Store as res2, as previously (and still currently alternatively)
2936             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
2937             // in wxPGProperty::OnEvent().
2938             adapter->ShowDialog( this, selected );
2939             delete adapter;
2940         }
2941     }
2942
2943     if ( !buttonWasHandled )
2944     {
2945         if ( wnd )
2946         {
2947             // First call editor class' event handler.
2948             const wxPGEditor* editor = selected->GetEditorClass();
2949
2950             if ( editor->OnEvent( this, selected, wnd, event ) )
2951             {
2952                 // If changes, validate them
2953                 if ( DoEditorValidate() )
2954                 {
2955                     if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
2956                         valueIsPending = true;
2957                 }
2958                 else
2959                 {
2960                     validationFailure = true;
2961                 }
2962             }
2963         }
2964
2965         // Then the property's custom handler (must be always called, unless
2966         // validation failed).
2967         if ( !validationFailure )
2968             buttonWasHandled = selected->OnEvent( this, wnd, event );
2969     }
2970
2971     // SetValueInEvent(), as called in one of the functions referred above
2972     // overrides editor's value.
2973     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
2974     {
2975         valueIsPending = true;
2976         pendingValue = m_changeInEventValue;
2977         selFlags |= wxPG_SEL_DIALOGVAL;
2978     }
2979
2980     if ( !validationFailure && valueIsPending )
2981         if ( !PerformValidation(m_selected, pendingValue) )
2982             validationFailure = true;
2983
2984     if ( validationFailure)
2985     {
2986         OnValidationFailure(selected, pendingValue);
2987     }
2988     else if ( valueIsPending )
2989     {
2990         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
2991
2992         DoPropertyChanged(selected, selFlags);
2993         EditorsValueWasNotModified();
2994
2995         // Regardless of editor type, unfocus editor on
2996         // text-editing related enter press.
2997         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
2998         {
2999             SetFocusOnCanvas();
3000         }
3001     }
3002     else
3003     {
3004         // No value after all
3005
3006         // Regardless of editor type, unfocus editor on
3007         // text-editing related enter press.
3008         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3009         {
3010             SetFocusOnCanvas();
3011         }
3012
3013         // Let unhandled button click events go to the parent
3014         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3015         {
3016             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3017             GetEventHandler()->AddPendingEvent(evt);
3018         }
3019     }
3020
3021     ClearInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
3022 }
3023
3024 // -----------------------------------------------------------------------
3025 // wxPropertyGrid editor control helper methods
3026 // -----------------------------------------------------------------------
3027
3028 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3029 {
3030     int itemy = p->GetY2(m_lineHeight);
3031     int vy = 0;
3032     int cust_img_space = 0;
3033     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3034     int colEnd = splitterX + m_pState->m_colWidths[column];
3035
3036     // TODO: If custom image detection changes from current, change this.
3037     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3038     {
3039         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3040         int imwid = p->OnMeasureImage().x;
3041         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3042         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3043     }
3044
3045     return wxRect
3046       (
3047         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3048         itemy-vy,
3049         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3050         m_lineHeight-1
3051       );
3052 }
3053
3054 // -----------------------------------------------------------------------
3055
3056 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3057 {
3058     wxSize sz = GetImageSize(p, item);
3059     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3060                   wxPG_CUSTOM_IMAGE_SPACINGY,
3061                   sz.x,
3062                   sz.y);
3063 }
3064
3065 // return size of custom paint image
3066 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3067 {
3068     // If called with NULL property, then return default image
3069     // size for properties that use image.
3070     if ( !p )
3071         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3072
3073     wxSize cis = p->OnMeasureImage(item);
3074
3075     int choiceCount = p->m_choices.GetCount();
3076     int comVals = p->GetDisplayedCommonValueCount();
3077     if ( item >= choiceCount && comVals > 0 )
3078     {
3079         unsigned int cvi = item-choiceCount;
3080         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3081     }
3082     else if ( item >= 0 && choiceCount == 0 )
3083         return wxSize(0, 0);
3084
3085     if ( cis.x < 0 )
3086     {
3087         if ( cis.x <= -1 )
3088             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3089     }
3090     if ( cis.y <= 0 )
3091     {
3092         if ( cis.y >= -1 )
3093             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3094         else
3095             cis.y = -cis.y;
3096     }
3097     return cis;
3098 }
3099
3100 // -----------------------------------------------------------------------
3101
3102 // takes scrolling into account
3103 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3104 {
3105     int vx, vy;
3106     GetViewStart(&vx,&vy);
3107     vy*=wxPG_PIXELS_PER_UNIT;
3108     vx*=wxPG_PIXELS_PER_UNIT;
3109     *px -= vx;
3110     *py -= vy;
3111     ClientToScreen( px, py );
3112 }
3113
3114 // -----------------------------------------------------------------------
3115
3116 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3117 {
3118     wxPoint pt2;
3119     GetViewStart(&pt2.x,&pt2.y);
3120     pt2.x *= wxPG_PIXELS_PER_UNIT;
3121     pt2.y *= wxPG_PIXELS_PER_UNIT;
3122     pt2.x += pt.x;
3123     pt2.y += pt.y;
3124
3125     return m_pState->HitTest(pt2);
3126 }
3127
3128 // -----------------------------------------------------------------------
3129
3130 // custom set cursor
3131 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3132 {
3133     if ( type == m_curcursor && !override ) return;
3134
3135     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3136
3137     if ( type == wxCURSOR_SIZEWE )
3138         cursor = m_cursorSizeWE;
3139
3140     m_canvas->SetCursor( *cursor );
3141
3142     m_curcursor = type;
3143 }
3144
3145 // -----------------------------------------------------------------------
3146 // wxPropertyGrid property selection, editor creation
3147 // -----------------------------------------------------------------------
3148
3149 //
3150 // This class forwards events from property editor controls to wxPropertyGrid.
3151 class wxPropertyGridEditorEventForwarder : public wxEvtHandler
3152 {
3153 public:
3154     wxPropertyGridEditorEventForwarder( wxPropertyGrid* propGrid )
3155         : wxEvtHandler(), m_propGrid(propGrid)
3156     {
3157     }
3158
3159     virtual ~wxPropertyGridEditorEventForwarder()
3160     {
3161     }
3162
3163 private:
3164     bool ProcessEvent( wxEvent& event )
3165     {
3166         // Always skip
3167         event.Skip();
3168
3169         m_propGrid->HandleCustomEditorEvent(event);
3170
3171         return wxEvtHandler::ProcessEvent(event);
3172     }
3173
3174     wxPropertyGrid*         m_propGrid;
3175 };
3176
3177 // Setups event handling for child control
3178 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3179 {
3180     wxWindowID id = argWnd->GetId();
3181
3182     if ( argWnd == m_wndEditor )
3183     {
3184         argWnd->Connect(id, wxEVT_MOTION,
3185             wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3186             NULL, this);
3187         argWnd->Connect(id, wxEVT_LEFT_UP,
3188             wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3189             NULL, this);
3190         argWnd->Connect(id, wxEVT_LEFT_DOWN,
3191             wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3192             NULL, this);
3193         argWnd->Connect(id, wxEVT_RIGHT_UP,
3194             wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3195             NULL, this);
3196         argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3197             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3198             NULL, this);
3199         argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3200             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3201             NULL, this);
3202     }
3203
3204     wxPropertyGridEditorEventForwarder* forwarder;
3205     forwarder = new wxPropertyGridEditorEventForwarder(this);
3206     argWnd->PushEventHandler(forwarder);
3207
3208     argWnd->Connect(id, wxEVT_KEY_DOWN,
3209         wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3210         NULL, this);
3211 }
3212
3213 void wxPropertyGrid::FreeEditors()
3214 {
3215     //
3216     // Return focus back to canvas from children (this is required at least for
3217     // GTK+, which, unlike Windows, clears focus when control is destroyed
3218     // instead of moving it to closest parent).
3219     wxWindow* focus = wxWindow::FindFocus();
3220     if ( focus )
3221     {
3222         wxWindow* parent = focus->GetParent();
3223         while ( parent )
3224         {
3225             if ( parent == m_canvas )
3226             {
3227                 SetFocusOnCanvas();
3228                 break;
3229             }
3230             parent = parent->GetParent();
3231         }
3232     }
3233
3234     // Do not free editors immediately if processing events
3235     if ( m_wndEditor2 )
3236     {
3237         m_wndEditor2->PopEventHandler(true);
3238         m_wndEditor2->Hide();
3239         wxPendingDelete.Append( m_wndEditor2 );
3240         m_wndEditor2 = (wxWindow*) NULL;
3241     }
3242
3243     if ( m_wndEditor )
3244     {
3245         m_wndEditor->PopEventHandler(true);
3246         m_wndEditor->Hide();
3247         wxPendingDelete.Append( m_wndEditor );
3248         m_wndEditor = (wxWindow*) NULL;
3249     }
3250 }
3251
3252 // Call with NULL to de-select property
3253 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3254 {
3255     /*
3256     if (p)
3257         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3258             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3259     else
3260         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3261     */
3262
3263     if ( m_inDoSelectProperty )
3264         return true;
3265
3266     m_inDoSelectProperty = 1;
3267
3268     wxPGProperty* prev = m_selected;
3269
3270     if ( !m_pState )
3271     {
3272         m_inDoSelectProperty = 0;
3273         return false;
3274     }
3275
3276 /*
3277     if (m_selected)
3278         wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3279     else
3280         wxPrintf( "None selected\n" );
3281
3282     if (p)
3283         wxPrintf( "P =  %s\n", p->GetClassInfo()->GetClassName() );
3284     else
3285         wxPrintf( "P = NULL\n" );
3286 */
3287
3288     // If we are frozen, then just set the values.
3289     if ( m_frozen )
3290     {
3291         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3292         m_editorFocused = 0;
3293         m_selected = p;
3294         m_selColumn = 1;
3295         m_pState->m_selected = p;
3296
3297         // If frozen, always free controls. But don't worry, as Thaw will
3298         // recall SelectProperty to recreate them.
3299         FreeEditors();
3300
3301         // Prevent any further selection measures in this call
3302         p = (wxPGProperty*) NULL;
3303     }
3304     else
3305     {
3306         // Is it the same?
3307         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3308         {
3309             // Only set focus if not deselecting
3310             if ( p )
3311             {
3312                 if ( flags & wxPG_SEL_FOCUS )
3313                 {
3314                     if ( m_wndEditor )
3315                     {
3316                         m_wndEditor->SetFocus();
3317                         m_editorFocused = 1;
3318                     }
3319                 }
3320                 else
3321                 {
3322                     SetFocusOnCanvas();
3323                 }
3324             }
3325
3326             m_inDoSelectProperty = 0;
3327             return true;
3328         }
3329
3330         //
3331         // First, deactivate previous
3332         if ( m_selected )
3333         {
3334
3335             OnValidationFailureReset(m_selected);
3336
3337             // Must double-check if this is an selected in case of forceswitch
3338             if ( p != prev )
3339             {
3340                 if ( !CommitChangesFromEditor(flags) )
3341                 {
3342                     // Validation has failed, so we can't exit the previous editor
3343                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3344                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3345                     m_inDoSelectProperty = 0;
3346                     return false;
3347                 }
3348             }
3349
3350             FreeEditors();
3351             m_selColumn = -1;
3352
3353             m_selected = (wxPGProperty*) NULL;
3354             m_pState->m_selected = (wxPGProperty*) NULL;
3355
3356             // We need to always fully refresh the grid here
3357             Refresh(false);
3358
3359             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3360             EditorsValueWasNotModified();
3361         }
3362
3363         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3364
3365         //
3366         // Then, activate the one given.
3367         if ( p )
3368         {
3369             int propY = p->GetY2(m_lineHeight);
3370
3371             int splitterX = GetSplitterPosition();
3372             m_editorFocused = 0;
3373             m_selected = p;
3374             m_pState->m_selected = p;
3375             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3376             if ( p != prev )
3377                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3378
3379             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3380
3381             //
3382             // Only create editor for non-disabled non-caption
3383             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3384             {
3385             // do this for non-caption items
3386
3387                 m_selColumn = 1;
3388
3389                 // Do we need to paint the custom image, if any?
3390                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3391                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3392                      !p->GetEditorClass()->CanContainCustomImage()
3393                    )
3394                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3395
3396                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3397                 wxPoint goodPos = grect.GetPosition();
3398             #if wxPG_CREATE_CONTROLS_HIDDEN
3399                 int coord_adjust = m_height - goodPos.y;
3400                 goodPos.y += coord_adjust;
3401             #endif
3402
3403                 const wxPGEditor* editor = p->GetEditorClass();
3404                 wxCHECK_MSG(editor, false,
3405                     wxT("NULL editor class not allowed"));
3406
3407                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3408
3409                 wxPGWindowList wndList = editor->CreateControls(this,
3410                                                                 p,
3411                                                                 goodPos,
3412                                                                 grect.GetSize());
3413
3414                 m_wndEditor = wndList.m_primary;
3415                 m_wndEditor2 = wndList.m_secondary;
3416                 wxWindow* primaryCtrl = GetEditorControl();
3417
3418                 //
3419                 // Essentially, primaryCtrl == m_wndEditor
3420                 //
3421
3422                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3423                 //       value is drawn as normal, and m_wndEditor2 is assumed
3424                 //       to be a right-aligned button that triggers a separate editorCtrl
3425                 //       window.
3426
3427                 if ( m_wndEditor )
3428                 {
3429                     wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
3430                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3431
3432                     // Set validator, if any
3433                 #if wxUSE_VALIDATORS
3434                     wxValidator* validator = p->GetValidator();
3435                     if ( validator )
3436                         primaryCtrl->SetValidator(*validator);
3437                 #endif
3438
3439                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3440                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3441
3442                     // If it has modified status, use bold font
3443                     // (must be done before capturing m_ctrlXAdjust)
3444                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3445                         SetCurControlBoldFont();
3446
3447                     //
3448                     // Fix TextCtrl indentation
3449                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3450                     wxTextCtrl* tc = NULL;
3451                     if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3452                         tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3453                     else
3454                         tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3455                     if ( tc )
3456                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3457                 #endif
3458
3459                     // Store x relative to splitter (we'll need it).
3460                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3461
3462                     // Check if background clear is not necessary
3463                     wxPoint pos = m_wndEditor->GetPosition();
3464                     if ( pos.x > (splitterX+1) || pos.y > propY )
3465                     {
3466                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3467                     }
3468
3469                     m_wndEditor->SetSizeHints(3, 3);
3470
3471                 #if wxPG_CREATE_CONTROLS_HIDDEN
3472                     m_wndEditor->Show(false);
3473                     m_wndEditor->Freeze();
3474
3475                     goodPos = m_wndEditor->GetPosition();
3476                     goodPos.y -= coord_adjust;
3477                     m_wndEditor->Move( goodPos );
3478                 #endif
3479
3480                     SetupChildEventHandling(primaryCtrl);
3481
3482                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3483                     if ( flags & wxPG_SEL_FOCUS )
3484                     {
3485                         primaryCtrl->SetFocus();
3486
3487                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3488                     }
3489                 }
3490
3491                 if ( m_wndEditor2 )
3492                 {
3493                     wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
3494                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3495
3496                     // Get proper id for wndSecondary
3497                     m_wndSecId = m_wndEditor2->GetId();
3498                     wxWindowList children = m_wndEditor2->GetChildren();
3499                     wxWindowList::iterator node = children.begin();
3500                     if ( node != children.end() )
3501                         m_wndSecId = ((wxWindow*)*node)->GetId();
3502
3503                     m_wndEditor2->SetSizeHints(3,3);
3504
3505                 #if wxPG_CREATE_CONTROLS_HIDDEN
3506                     wxRect sec_rect = m_wndEditor2->GetRect();
3507                     sec_rect.y -= coord_adjust;
3508
3509                     // Fine tuning required to fix "oversized"
3510                     // button disappearance bug.
3511                     if ( sec_rect.y < 0 )
3512                     {
3513                         sec_rect.height += sec_rect.y;
3514                         sec_rect.y = 0;
3515                     }
3516                     m_wndEditor2->SetSize( sec_rect );
3517                 #endif
3518                     m_wndEditor2->Show();
3519
3520                     SetupChildEventHandling(m_wndEditor2);
3521
3522                     // If no primary editor, focus to button to allow
3523                     // it to interprete ENTER etc.
3524                     // NOTE: Due to problems focusing away from it, this
3525                     //       has been disabled.
3526                     /*
3527                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3528                         m_wndEditor2->SetFocus();
3529                     */
3530                 }
3531
3532                 if ( flags & wxPG_SEL_FOCUS )
3533                     m_editorFocused = 1;
3534
3535             }
3536             else
3537             {
3538                 // Make sure focus is in grid canvas (important for wxGTK, at least)
3539                 SetFocusOnCanvas();
3540             }
3541
3542             EditorsValueWasNotModified();
3543
3544             // If it's inside collapsed section, expand parent, scroll, etc.
3545             // Also, if it was partially visible, scroll it into view.
3546             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3547                 EnsureVisible( p );
3548
3549             if ( m_wndEditor )
3550             {
3551             #if wxPG_CREATE_CONTROLS_HIDDEN
3552                 m_wndEditor->Thaw();
3553             #endif
3554                 m_wndEditor->Show(true);
3555             }
3556
3557             DrawItems(p, p);
3558         }
3559         else
3560         {
3561             // Make sure focus is in grid canvas
3562             SetFocusOnCanvas();
3563         }
3564
3565         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3566     }
3567
3568 #if wxUSE_STATUSBAR
3569
3570     //
3571     // Show help text in status bar.
3572     //   (if found and grid not embedded in manager with help box and
3573     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3574     //
3575
3576     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3577     {
3578         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3579         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3580         {
3581             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3582             if ( frame )
3583                 statusbar = frame->GetStatusBar();
3584         }
3585
3586         if ( statusbar )
3587         {
3588             const wxString* pHelpString = (const wxString*) NULL;
3589
3590             if ( p )
3591             {
3592                 pHelpString = &p->GetHelpString();
3593                 if ( pHelpString->length() )
3594                 {
3595                     // Set help box text.
3596                     statusbar->SetStatusText( *pHelpString );
3597                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3598                 }
3599             }
3600
3601             if ( (!pHelpString || !pHelpString->length()) &&
3602                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3603             {
3604                 // Clear help box - but only if it was written
3605                 // by us at previous time.
3606                 statusbar->SetStatusText( m_emptyString );
3607                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3608             }
3609         }
3610     }
3611 #endif
3612
3613     m_inDoSelectProperty = 0;
3614
3615     // call wx event handler (here so that it also occurs on deselection)
3616     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3617
3618     return true;
3619 }
3620
3621 // -----------------------------------------------------------------------
3622
3623 bool wxPropertyGrid::UnfocusEditor()
3624 {
3625     if ( !m_selected || !m_wndEditor || m_frozen )
3626         return true;
3627
3628     if ( !CommitChangesFromEditor(0) )
3629         return false;
3630
3631     SetFocusOnCanvas();
3632     DrawItem(m_selected);
3633
3634     return true;
3635 }
3636
3637 // -----------------------------------------------------------------------
3638
3639 // This method is not inline because it called dozens of times
3640 // (i.e. two-arg function calls create smaller code size).
3641 bool wxPropertyGrid::DoClearSelection()
3642 {
3643     return DoSelectProperty((wxPGProperty*)NULL);
3644 }
3645
3646 // -----------------------------------------------------------------------
3647 // wxPropertyGrid expand/collapse state
3648 // -----------------------------------------------------------------------
3649
3650 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3651 {
3652     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3653
3654     // If active editor was inside collapsed section, then disable it
3655     if ( m_selected && m_selected->IsSomeParent(p) )
3656     {
3657         ClearSelection(false);
3658     }
3659
3660     // Store dont-center-splitter flag 'cause we need to temporarily set it
3661     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3662     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3663
3664     bool res = m_pState->DoCollapse(pwc);
3665
3666     if ( res )
3667     {
3668         if ( sendEvents )
3669             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3670
3671         RecalculateVirtualSize();
3672
3673         // Redraw etc. only if collapsed was visible.
3674         if (pwc->IsVisible() &&
3675             !m_frozen &&
3676             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3677         {
3678             // When item is collapsed so that scrollbar would move,
3679             // graphics mess is about (unless we redraw everything).
3680             Refresh();
3681         }
3682     }
3683
3684     // Clear dont-center-splitter flag if it wasn't set
3685     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3686
3687     return res;
3688 }
3689
3690 // -----------------------------------------------------------------------
3691
3692 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3693 {
3694     wxCHECK_MSG( p, false, wxT("invalid property id") );
3695
3696     wxPGProperty* pwc = (wxPGProperty*)p;
3697
3698     // Store dont-center-splitter flag 'cause we need to temporarily set it
3699     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3700     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3701
3702     bool res = m_pState->DoExpand(pwc);
3703
3704     if ( res )
3705     {
3706         if ( sendEvents )
3707             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3708
3709         RecalculateVirtualSize();
3710
3711         // Redraw etc. only if expanded was visible.
3712         if ( pwc->IsVisible() && !m_frozen &&
3713              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3714            )
3715         {
3716             // Redraw
3717         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3718             Refresh();
3719         #else
3720             DrawItems(pwc, NULL);
3721         #endif
3722         }
3723     }
3724
3725     // Clear dont-center-splitter flag if it wasn't set
3726     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3727
3728     return res;
3729 }
3730
3731 // -----------------------------------------------------------------------
3732
3733 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3734 {
3735     if ( m_frozen )
3736         return m_pState->DoHideProperty(p, hide, flags);
3737
3738     if ( m_selected &&
3739          ( m_selected == p || m_selected->IsSomeParent(p) )
3740        )
3741         {
3742             ClearSelection(false);
3743         }
3744
3745     m_pState->DoHideProperty(p, hide, flags);
3746
3747     RecalculateVirtualSize();
3748     Refresh();
3749
3750     return true;
3751 }
3752
3753
3754 // -----------------------------------------------------------------------
3755 // wxPropertyGrid size related methods
3756 // -----------------------------------------------------------------------
3757
3758 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3759 {
3760     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3761         return;
3762
3763     //
3764     // If virtual height was changed, then recalculate editor control position(s)
3765     if ( m_pState->m_vhCalcPending )
3766         CorrectEditorWidgetPosY();
3767
3768     m_pState->EnsureVirtualHeight();
3769
3770 #ifdef __WXDEBUG__
3771     int by1 = m_pState->GetVirtualHeight();
3772     int by2 = m_pState->GetActualVirtualHeight();
3773     if ( by1 != by2 )
3774     {
3775         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3776         wxFAIL_MSG(s.c_str());
3777         wxLogDebug(s);
3778     }
3779 #endif
3780
3781     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3782
3783     int x = m_pState->m_width;
3784     int y = m_pState->m_virtualHeight;
3785
3786     int width, height;
3787     GetClientSize(&width,&height);
3788
3789     // Now adjust virtual size.
3790         SetVirtualSize(x, y);
3791
3792     int xAmount = 0;
3793     int xPos = 0;
3794
3795     //
3796     // Adjust scrollbars
3797     if ( HasVirtualWidth() )
3798     {
3799         xAmount = x/wxPG_PIXELS_PER_UNIT;
3800         xPos = GetScrollPos( wxHORIZONTAL );
3801     }
3802
3803     if ( forceXPos != -1 )
3804         xPos = forceXPos;
3805     // xPos too high?
3806     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3807         xPos = 0;
3808
3809     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
3810     int yPos = GetScrollPos( wxVERTICAL );
3811
3812     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3813                    xAmount, yAmount, xPos, yPos, true );
3814
3815     // Must re-get size now
3816     GetClientSize(&width,&height);
3817
3818     if ( !HasVirtualWidth() )
3819     {
3820         m_pState->SetVirtualWidth(width);
3821         x = width;
3822     }
3823
3824     m_width = width;
3825     m_height = height;
3826
3827     m_canvas->SetSize( x, y );
3828
3829     m_pState->CheckColumnWidths();
3830
3831     if ( m_selected )
3832         CorrectEditorWidgetSizeX();
3833
3834     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3835 }
3836
3837 // -----------------------------------------------------------------------
3838
3839 void wxPropertyGrid::OnResize( wxSizeEvent& event )
3840 {
3841     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3842         return;
3843
3844     int width, height;
3845     GetClientSize(&width,&height);
3846
3847     m_width = width;
3848     m_height = height;
3849
3850 #if wxPG_DOUBLE_BUFFER
3851     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3852     {
3853         int dblh = (m_lineHeight*2);
3854         if ( !m_doubleBuffer )
3855         {
3856             // Create double buffer bitmap to draw on, if none
3857             int w = (width>250)?width:250;
3858             int h = height + dblh;
3859             h = (h>400)?h:400;
3860             m_doubleBuffer = new wxBitmap( w, h );
3861         }
3862         else
3863         {
3864             int w = m_doubleBuffer->GetWidth();
3865             int h = m_doubleBuffer->GetHeight();
3866
3867             // Double buffer must be large enough
3868             if ( w < width || h < (height+dblh) )
3869             {
3870                 if ( w < width ) w = width;
3871                 if ( h < (height+dblh) ) h = height + dblh;
3872                 delete m_doubleBuffer;
3873                 m_doubleBuffer = new wxBitmap( w, h );
3874             }
3875         }
3876     }
3877
3878 #endif
3879
3880     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3881     m_ncWidth = event.GetSize().x;
3882
3883     if ( !m_frozen )
3884     {
3885         if ( m_pState->m_itemsAdded )
3886             PrepareAfterItemsAdded();
3887         else
3888             // Without this, virtual size (atleast under wxGTK) will be skewed
3889             RecalculateVirtualSize();
3890
3891         Refresh();
3892     }
3893 }
3894
3895 // -----------------------------------------------------------------------
3896
3897 void wxPropertyGrid::SetVirtualWidth( int width )
3898 {
3899     if ( width == -1 )
3900     {
3901         // Disable virtual width
3902         width = GetClientSize().x;
3903         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3904     }
3905     else
3906     {
3907         // Enable virtual width
3908         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3909     }
3910     m_pState->SetVirtualWidth( width );
3911 }
3912
3913 void wxPropertyGrid::SetFocusOnCanvas()
3914 {
3915     m_canvas->SetFocusIgnoringChildren();
3916     m_editorFocused = 0;
3917 }
3918
3919 // -----------------------------------------------------------------------
3920 // wxPropertyGrid mouse event handling
3921 // -----------------------------------------------------------------------
3922
3923 // selFlags uses same values DoSelectProperty's flags
3924 // Returns true if event was vetoed.
3925 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3926 {
3927     // Send property grid event of specific type and with specific property
3928     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3929     evt.SetPropertyGrid(this);
3930     evt.SetEventObject(m_eventObject);
3931     evt.SetProperty(p);
3932     if ( pValue )
3933     {
3934         evt.SetCanVeto(true);
3935         evt.SetupValidationInfo();
3936         m_validationInfo.m_pValue = pValue;
3937     }
3938     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
3939
3940     evtHandler->ProcessEvent(evt);
3941
3942     return evt.WasVetoed();
3943 }
3944
3945 // -----------------------------------------------------------------------
3946
3947 // Return false if should be skipped
3948 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
3949 {
3950     bool res = true;
3951
3952     // Need to set focus?
3953     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
3954     {
3955         SetFocusOnCanvas();
3956     }
3957
3958     wxPropertyGridPageState* state = m_pState;
3959     int splitterHit;
3960     int splitterHitOffset;
3961     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
3962
3963     wxPGProperty* p = DoGetItemAtY(y);
3964
3965     if ( p )
3966     {
3967         int depth = (int)p->GetDepth() - 1;
3968
3969         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
3970
3971         if ( x >= marginEnds )
3972         {
3973             // Outside margin.
3974
3975             if ( p->IsCategory() )
3976             {
3977                 // This is category.
3978                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
3979
3980                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
3981
3982                 // Expand, collapse, activate etc. if click on text or left of splitter.
3983                 if ( x >= textX
3984                      &&
3985                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
3986                        columnHit == 0
3987                      )
3988                     )
3989                 {
3990                     if ( !DoSelectProperty( p ) )
3991                         return res;
3992
3993                     // On double-click, expand/collapse.
3994                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
3995                     {
3996                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
3997                         else DoExpand( p, true );
3998                     }
3999                 }
4000             }
4001             else if ( splitterHit == -1 )
4002             {
4003             // Click on value.
4004                 unsigned int selFlag = 0;
4005                 if ( columnHit == 1 )
4006                 {
4007                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4008                     selFlag = wxPG_SEL_FOCUS;
4009                 }
4010                 if ( !DoSelectProperty( p, selFlag ) )
4011                     return res;
4012
4013                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4014
4015                 if ( p->GetChildCount() && !p->IsCategory() )
4016                     // On double-click, expand/collapse.
4017                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4018                     {
4019                         wxPGProperty* pwc = (wxPGProperty*)p;
4020                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4021                         else DoExpand( p, true );
4022                     }
4023
4024                 res = false;
4025             }
4026             else
4027             {
4028             // click on splitter
4029                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4030                 {
4031                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4032                     {
4033                         // Double-clicking the splitter causes auto-centering
4034                         CenterSplitter( true );
4035                     }
4036                     else if ( m_dragStatus == 0 )
4037                     {
4038                     //
4039                     // Begin draggin the splitter
4040                     //
4041                         if ( m_wndEditor )
4042                         {
4043                             // Changes must be committed here or the
4044                             // value won't be drawn correctly
4045                             if ( !CommitChangesFromEditor() )
4046                                 return res;
4047
4048                             m_wndEditor->Show ( false );
4049                         }
4050
4051                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4052                         {
4053                             m_canvas->CaptureMouse();
4054                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4055                         }
4056
4057                         m_dragStatus = 1;
4058                         m_draggedSplitter = splitterHit;
4059                         m_dragOffset = splitterHitOffset;
4060
4061                         wxClientDC dc(m_canvas);
4062
4063                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4064                         // Fixes button disappearance bug
4065                         if ( m_wndEditor2 )
4066                             m_wndEditor2->Show ( false );
4067                     #endif
4068
4069                         m_startingSplitterX = x - splitterHitOffset;
4070                     }
4071                 }
4072             }
4073         }
4074         else
4075         {
4076         // Click on margin.
4077             if ( p->GetChildCount() )
4078             {
4079                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4080
4081                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4082                 {
4083                     int y2 = y % m_lineHeight;
4084                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4085                     {
4086                         // On click on expander button, expand/collapse
4087                         if ( ((wxPGProperty*)p)->IsExpanded() )
4088                             DoCollapse( p, true );
4089                         else
4090                             DoExpand( p, true );
4091                     }
4092                 }
4093             }
4094         }
4095     }
4096     return res;
4097 }
4098
4099 // -----------------------------------------------------------------------
4100
4101 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4102                                             wxMouseEvent& WXUNUSED(event) )
4103 {
4104     if ( m_propHover )
4105     {
4106         // Select property here as well
4107         wxPGProperty* p = m_propHover;
4108         if ( p != m_selected )
4109             DoSelectProperty( p );
4110
4111         // Send right click event.
4112         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4113
4114         return true;
4115     }
4116     return false;
4117 }
4118
4119 // -----------------------------------------------------------------------
4120
4121 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4122                                              wxMouseEvent& WXUNUSED(event) )
4123 {
4124     if ( m_propHover )
4125     {
4126         // Select property here as well
4127         wxPGProperty* p = m_propHover;
4128
4129         if ( p != m_selected )
4130             DoSelectProperty( p );
4131
4132         // Send double-click event.
4133         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4134
4135         return true;
4136     }
4137     return false;
4138 }
4139
4140 // -----------------------------------------------------------------------
4141
4142 #if wxPG_SUPPORT_TOOLTIPS
4143
4144 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4145 {
4146     if ( tipString.length() )
4147     {
4148         m_canvas->SetToolTip(tipString);
4149     }
4150     else
4151     {
4152     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4153         m_canvas->SetToolTip( m_emptyString );
4154     #else
4155         m_canvas->SetToolTip( NULL );
4156     #endif
4157     }
4158 }
4159
4160 #endif // #if wxPG_SUPPORT_TOOLTIPS
4161
4162 // -----------------------------------------------------------------------
4163
4164 // Return false if should be skipped
4165 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4166 {
4167     // Safety check (needed because mouse capturing may
4168     // otherwise freeze the control)
4169     if ( m_dragStatus > 0 && !event.Dragging() )
4170     {
4171         HandleMouseUp(x,y,event);
4172     }
4173
4174     wxPropertyGridPageState* state = m_pState;
4175     int splitterHit;
4176     int splitterHitOffset;
4177     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4178     int splitterX = x - splitterHitOffset;
4179
4180     if ( m_dragStatus > 0 )
4181     {
4182         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4183              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4184         {
4185
4186             int newSplitterX = x - m_dragOffset;
4187             int splitterX = x - splitterHitOffset;
4188
4189             // Splitter redraw required?
4190             if ( newSplitterX != splitterX )
4191             {
4192                 // Move everything
4193                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4194                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4195                 state->m_fSplitterX = (float) newSplitterX;
4196
4197                 if ( m_selected )
4198                     CorrectEditorWidgetSizeX();
4199
4200                 Update();
4201                 Refresh();
4202             }
4203
4204             m_dragStatus = 2;
4205         }
4206
4207         return false;
4208     }
4209     else
4210     {
4211
4212         int ih = m_lineHeight;
4213         int sy = y;
4214
4215     #if wxPG_SUPPORT_TOOLTIPS
4216         wxPGProperty* prevHover = m_propHover;
4217         unsigned char prevSide = m_mouseSide;
4218     #endif
4219         int curPropHoverY = y - (y % ih);
4220
4221         // On which item it hovers
4222         if ( !m_propHover
4223              ||
4224              ( sy < m_propHoverY || sy >= (m_propHoverY+ih) )
4225            )
4226         {
4227             // Mouse moves on another property
4228
4229             m_propHover = DoGetItemAtY(y);
4230             m_propHoverY = curPropHoverY;
4231
4232             // Send hover event
4233             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4234         }
4235
4236     #if wxPG_SUPPORT_TOOLTIPS
4237         // Store which side we are on
4238         m_mouseSide = 0;
4239         if ( columnHit == 1 )
4240             m_mouseSide = 2;
4241         else if ( columnHit == 0 )
4242             m_mouseSide = 1;
4243
4244         //
4245         // If tooltips are enabled, show label or value as a tip
4246         // in case it doesn't otherwise show in full length.
4247         //
4248         if ( m_windowStyle & wxPG_TOOLTIPS )
4249         {
4250             wxToolTip* tooltip = m_canvas->GetToolTip();
4251
4252             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4253             {
4254                 if ( m_propHover && !m_propHover->IsCategory() )
4255                 {
4256
4257                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4258                     {
4259                         // Show help string as a tooltip
4260                         wxString tipString = m_propHover->GetHelpString();
4261
4262                         SetToolTip(tipString);
4263                     }
4264                     else
4265                     {
4266                         // Show cropped value string as a tooltip
4267                         wxString tipString;
4268                         int space = 0;
4269
4270                         if ( m_mouseSide == 1 )
4271                         {
4272                             tipString = m_propHover->m_label;
4273                             space = splitterX-m_marginWidth-3;
4274                         }
4275                         else if ( m_mouseSide == 2 )
4276                         {
4277                             tipString = m_propHover->GetDisplayedString();
4278
4279                             space = m_width - splitterX;
4280                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4281                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4282                         }
4283
4284                         if ( space )
4285                         {
4286                             int tw, th;
4287                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4288                             if ( tw > space )
4289                             {
4290                                 SetToolTip( tipString );
4291                             }
4292                         }
4293                         else
4294                         {
4295                             if ( tooltip )
4296                             {
4297                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4298                                 m_canvas->SetToolTip( m_emptyString );
4299                             #else
4300                                 m_canvas->SetToolTip( NULL );
4301                             #endif
4302                             }
4303                         }
4304
4305                     }
4306                 }
4307                 else
4308                 {
4309                     if ( tooltip )
4310                     {
4311                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4312                         m_canvas->SetToolTip( m_emptyString );
4313                     #else
4314                         m_canvas->SetToolTip( NULL );
4315                     #endif
4316                     }
4317                 }
4318             }
4319         }
4320     #endif
4321
4322         if ( splitterHit == -1 ||
4323              !m_propHover ||
4324              HasFlag(wxPG_STATIC_SPLITTER) )
4325         {
4326             // hovering on something else
4327             if ( m_curcursor != wxCURSOR_ARROW )
4328                 CustomSetCursor( wxCURSOR_ARROW );
4329         }
4330         else
4331         {
4332             // Do not allow splitter cursor on caption items.
4333             // (also not if we were dragging and its started
4334             // outside the splitter region)
4335
4336             if ( !m_propHover->IsCategory() &&
4337                  !event.Dragging() )
4338             {
4339
4340                 // hovering on splitter
4341
4342                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4343                 //     reliably detected.
4344                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4345                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4346
4347                 return false;
4348             }
4349             else
4350             {
4351                 // hovering on something else
4352                 if ( m_curcursor != wxCURSOR_ARROW )
4353                     CustomSetCursor( wxCURSOR_ARROW );
4354             }
4355         }
4356     }
4357     return true;
4358 }
4359
4360 // -----------------------------------------------------------------------
4361
4362 // Also handles Leaving event
4363 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4364                                     wxMouseEvent &WXUNUSED(event) )
4365 {
4366     wxPropertyGridPageState* state = m_pState;
4367     bool res = false;
4368
4369     int splitterHit;
4370     int splitterHitOffset;
4371     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4372
4373     // No event type check - basicly calling this method should
4374     // just stop dragging.
4375     // Left up after dragged?
4376     if ( m_dragStatus >= 1 )
4377     {
4378     //
4379     // End Splitter Dragging
4380     //
4381         // DO NOT ENABLE FOLLOWING LINE!
4382         // (it is only here as a reminder to not to do it)
4383         //splitterX = x;
4384
4385         // Disable splitter auto-centering
4386         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4387
4388         // This is necessary to return cursor
4389         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4390         {
4391             m_canvas->ReleaseMouse();
4392             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4393         }
4394
4395         // Set back the default cursor, if necessary
4396         if ( splitterHit == -1 ||
4397              !m_propHover )
4398         {
4399             CustomSetCursor( wxCURSOR_ARROW );
4400         }
4401
4402         m_dragStatus = 0;
4403
4404         // Control background needs to be cleared
4405         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4406             DrawItem( m_selected );
4407
4408         if ( m_wndEditor )
4409         {
4410             m_wndEditor->Show ( true );
4411         }
4412
4413     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4414         // Fixes button disappearance bug
4415         if ( m_wndEditor2 )
4416             m_wndEditor2->Show ( true );
4417     #endif
4418
4419         // This clears the focus.
4420         m_editorFocused = 0;
4421
4422     }
4423     return res;
4424 }
4425
4426 // -----------------------------------------------------------------------
4427
4428 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4429 {
4430     int splitterX = GetSplitterPosition();
4431
4432     //int ux, uy;
4433     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4434     int ux = event.m_x;
4435     int uy = event.m_y;
4436
4437     wxWindow* wnd = GetEditorControl();
4438
4439     // Hide popup on clicks
4440     if ( event.GetEventType() != wxEVT_MOTION )
4441         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4442         {
4443             ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4444         }
4445
4446     wxRect r;
4447     if ( wnd )
4448         r = wnd->GetRect();
4449     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4450          (
4451            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4452            ux >= (r.x+r.width) ||
4453            event.m_y < r.y ||
4454            event.m_y >= (r.y+r.height)
4455          )
4456        )
4457     {
4458         *px = ux;
4459         *py = uy;
4460         return true;
4461     }
4462     else
4463     {
4464         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4465     }
4466     return false;
4467 }
4468
4469 // -----------------------------------------------------------------------
4470
4471 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4472 {
4473     int x, y;
4474     if ( OnMouseCommon( event, &x, &y ) )
4475     {
4476         HandleMouseClick(x,y,event);
4477     }
4478     event.Skip();
4479 }
4480
4481 // -----------------------------------------------------------------------
4482
4483 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4484 {
4485     int x, y;
4486     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4487     HandleMouseRightClick(x,y,event);
4488     event.Skip();
4489 }
4490
4491 // -----------------------------------------------------------------------
4492
4493 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4494 {
4495     // Always run standard mouse-down handler as well
4496     OnMouseClick(event);
4497
4498     int x, y;
4499     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4500     HandleMouseDoubleClick(x,y,event);
4501     event.Skip();
4502 }
4503
4504 // -----------------------------------------------------------------------
4505
4506 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4507 {
4508     int x, y;
4509     if ( OnMouseCommon( event, &x, &y ) )
4510     {
4511         HandleMouseMove(x,y,event);
4512     }
4513     event.Skip();
4514 }
4515
4516 // -----------------------------------------------------------------------
4517
4518 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4519 {
4520     // Called when mouse moves in the empty space below the properties.
4521     CustomSetCursor( wxCURSOR_ARROW );
4522 }
4523
4524 // -----------------------------------------------------------------------
4525
4526 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4527 {
4528     int x, y;
4529     if ( OnMouseCommon( event, &x, &y ) )
4530     {
4531         HandleMouseUp(x,y,event);
4532     }
4533     event.Skip();
4534 }
4535
4536 // -----------------------------------------------------------------------
4537
4538 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4539 {
4540     // This may get called from child control as well, so event's
4541     // mouse position cannot be relied on.
4542
4543     if ( event.Entering() )
4544     {
4545         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4546         {
4547             // TODO: Fix this (detect parent and only do
4548             //   cursor trick if it is a manager).
4549             wxASSERT( GetParent() );
4550             GetParent()->SetCursor(wxNullCursor);
4551
4552             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4553         }
4554         else
4555             GetParent()->SetCursor(wxNullCursor);
4556     }
4557     else if ( event.Leaving() )
4558     {
4559         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4560         m_canvas->SetCursor( wxNullCursor );
4561
4562         // Get real cursor position
4563         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4564
4565         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4566         {
4567             {
4568                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4569                 {
4570                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4571                 }
4572
4573                 if ( m_dragStatus )
4574                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4575             }
4576         }
4577     }
4578
4579     event.Skip();
4580 }
4581
4582 // -----------------------------------------------------------------------
4583
4584 // Common code used by various OnMouseXXXChild methods.
4585 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4586 {
4587     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4588     wxASSERT( topCtrlWnd );
4589     int x, y;
4590     event.GetPosition(&x,&y);
4591
4592     int splitterX = GetSplitterPosition();
4593
4594     wxRect r = topCtrlWnd->GetRect();
4595     if ( !m_dragStatus &&
4596          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4597          y >= 0 && y < r.height \
4598        )
4599     {
4600         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4601         event.Skip();
4602     }
4603     else
4604     {
4605         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4606             px, py );
4607         return true;
4608     }
4609     return false;
4610 }
4611
4612 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4613 {
4614     int x,y;
4615     if ( OnMouseChildCommon(event,&x,&y) )
4616     {
4617         bool res = HandleMouseClick(x,y,event);
4618         if ( !res ) event.Skip();
4619     }
4620 }
4621
4622 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4623 {
4624     int x,y;
4625     wxASSERT( m_wndEditor );
4626     // These coords may not be exact (about +-2),
4627     // but that should not matter (right click is about item, not position).
4628     wxPoint pt = m_wndEditor->GetPosition();
4629     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4630     wxASSERT( m_selected );
4631     m_propHover = m_selected;
4632     bool res = HandleMouseRightClick(x,y,event);
4633     if ( !res ) event.Skip();
4634 }
4635
4636 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4637 {
4638     int x,y;
4639     if ( OnMouseChildCommon(event,&x,&y) )
4640     {
4641         bool res = HandleMouseMove(x,y,event);
4642         if ( !res ) event.Skip();
4643     }
4644 }
4645
4646 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4647 {
4648     int x,y;
4649     if ( OnMouseChildCommon(event,&x,&y) )
4650     {
4651         bool res = HandleMouseUp(x,y,event);
4652         if ( !res ) event.Skip();
4653     }
4654 }
4655
4656 // -----------------------------------------------------------------------
4657 // wxPropertyGrid keyboard event handling
4658 // -----------------------------------------------------------------------
4659
4660 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4661 {
4662     // Translates wxKeyEvent to wxPG_ACTION_XXX
4663
4664     int keycode = event.GetKeyCode();
4665     int modifiers = event.GetModifiers();
4666
4667     wxASSERT( !(modifiers&~(0xFFFF)) );
4668
4669     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4670
4671     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4672
4673     if ( it == m_actionTriggers.end() )
4674         return 0;
4675
4676     if ( pSecond )
4677     {
4678         int second = (it->second>>16) & 0xFFFF;
4679         *pSecond = second;
4680     }
4681
4682     return (it->second & 0xFFFF);
4683 }
4684
4685 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4686 {
4687     wxASSERT( !(modifiers&~(0xFFFF)) );
4688
4689     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4690
4691     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4692
4693     if ( it != m_actionTriggers.end() )
4694     {
4695         // This key combination is already used
4696
4697         // Can add secondary?
4698         wxASSERT_MSG( !(it->second&~(0xFFFF)),
4699                       wxT("You can only add up to two separate actions per key combination.") );
4700
4701         action = it->second | (action<<16);
4702     }
4703
4704     m_actionTriggers[hashMapKey] = action;
4705 }
4706
4707 void wxPropertyGrid::ClearActionTriggers( int action )
4708 {
4709     wxPGHashMapI2I::iterator it;
4710
4711     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); ++it )
4712     {
4713         if ( it->second == action )
4714         {
4715             m_actionTriggers.erase(it);
4716         }
4717     }
4718 }
4719
4720 void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4721 {
4722     //
4723     // Handles key event when editor control is not focused.
4724     //
4725
4726     wxCHECK2(!m_frozen, return);
4727
4728     // Travelsal between items, collapsing/expanding, etc.
4729     int keycode = event.GetKeyCode();
4730     bool editorFocused = IsEditorFocused();
4731
4732     if ( keycode == WXK_TAB )
4733     {
4734         wxWindow* mainControl;
4735
4736         if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4737             mainControl = GetParent();
4738         else
4739             mainControl = this;
4740
4741         if ( !event.ShiftDown() )
4742         {
4743             if ( !editorFocused && m_wndEditor )
4744             {
4745                 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4746             }
4747             else
4748             {
4749                 // Tab traversal workaround for platforms on which
4750                 // wxWindow::Navigate() may navigate into first child
4751                 // instead of next sibling. Does not work perfectly
4752                 // in every scenario (for instance, when property grid
4753                 // is either first or last control).
4754             #if defined(__WXGTK__)
4755                 wxWindow* sibling = mainControl->GetNextSibling();
4756                 if ( sibling )
4757                     sibling->SetFocusFromKbd();
4758             #else
4759                 Navigate(wxNavigationKeyEvent::IsForward);
4760             #endif
4761             }
4762         }
4763         else
4764         {
4765             if ( editorFocused )
4766             {
4767                 UnfocusEditor();
4768             }
4769             else
4770             {
4771             #if defined(__WXGTK__)
4772                 wxWindow* sibling = mainControl->GetPrevSibling();
4773                 if ( sibling )
4774                     sibling->SetFocusFromKbd();
4775             #else
4776                 Navigate(wxNavigationKeyEvent::IsBackward);
4777             #endif
4778             }
4779         }
4780
4781         return;
4782     }
4783
4784     // Ignore Alt and Control when they are down alone
4785     if ( keycode == WXK_ALT ||
4786          keycode == WXK_CONTROL )
4787     {
4788         event.Skip();
4789         return;
4790     }
4791
4792     int secondAction;
4793     int action = KeyEventToActions(event, &secondAction);
4794
4795     if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4796     {
4797         //
4798         // Esc cancels any changes
4799         if ( IsEditorsValueModified() )
4800         {
4801             EditorsValueWasNotModified();
4802
4803             // Update the control as well
4804             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4805                                                                  GetEditorControl(),
4806                                                                  m_selected->GetDisplayedString() );
4807         }
4808
4809         OnValidationFailureReset(m_selected);
4810
4811         UnfocusEditor();
4812         return;
4813     }
4814
4815     // Except for TAB and ESC, handle child control events in child control
4816     if ( fromChild )
4817     {
4818         event.Skip();
4819         return;
4820     }
4821
4822     bool wasHandled = false;
4823
4824     if ( m_selected )
4825     {
4826         // Show dialog?
4827         if ( ButtonTriggerKeyTest(action, event) )
4828             return;
4829
4830         wxPGProperty* p = m_selected;
4831
4832         // Travel and expand/collapse
4833         int selectDir = -2;
4834
4835         if ( p->GetChildCount() &&
4836              !(p->m_flags & wxPG_PROP_DISABLED)
4837            )
4838         {
4839             if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4840             {
4841                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4842                     wasHandled = true;
4843             }
4844             else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4845             {
4846                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4847                     wasHandled = true;
4848             }
4849         }
4850
4851         if ( !wasHandled )
4852         {
4853             if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4854             {
4855                 selectDir = -1;
4856             }
4857             else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4858             {
4859                 selectDir = 1;
4860             }
4861         }
4862
4863         if ( selectDir >= -1 )
4864         {
4865             p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4866             if ( p )
4867                 DoSelectProperty(p);
4868             wasHandled = true;
4869         }
4870     }
4871     else
4872     {
4873         // If nothing was selected, select the first item now
4874         // (or navigate out of tab).
4875         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4876         {
4877             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4878             if ( p ) DoSelectProperty(p);
4879             wasHandled = true;
4880         }
4881     }
4882
4883     if ( !wasHandled )
4884         event.Skip();
4885 }
4886
4887 // -----------------------------------------------------------------------
4888
4889 void wxPropertyGrid::OnKey( wxKeyEvent &event )
4890 {
4891     HandleKeyEvent(event, false);
4892 }
4893
4894 // -----------------------------------------------------------------------
4895
4896 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4897 {
4898     if ( action == -1 )
4899     {
4900         int secondAction;
4901         action = KeyEventToActions(event, &secondAction);
4902     }
4903
4904     // Does the keycode trigger button?
4905     if ( action == wxPG_ACTION_PRESS_BUTTON &&
4906          m_wndEditor2 )
4907     {
4908         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4909         GetEventHandler()->AddPendingEvent(evt);
4910         return true;
4911     }
4912
4913     return false;
4914 }
4915
4916 // -----------------------------------------------------------------------
4917
4918 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4919 {
4920     HandleKeyEvent(event, true);
4921 }
4922
4923 // -----------------------------------------------------------------------
4924 // wxPropertyGrid miscellaneous event handling
4925 // -----------------------------------------------------------------------
4926
4927 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4928 {
4929     //
4930     // Check if the focus is in this control or one of its children
4931     wxWindow* newFocused = wxWindow::FindFocus();
4932
4933     if ( newFocused != m_curFocused )
4934         HandleFocusChange( newFocused );
4935 }
4936
4937 bool wxPropertyGrid::IsEditorFocused() const
4938 {
4939     wxWindow* focus = wxWindow::FindFocus();
4940
4941     if ( focus == m_wndEditor || focus == m_wndEditor2 ||
4942          focus == GetEditorControl() )
4943          return true;
4944
4945     return false;
4946 }
4947
4948 // Called by focus event handlers. newFocused is the window that becomes focused.
4949 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
4950 {
4951     unsigned int oldFlags = m_iFlags;
4952
4953     m_iFlags &= ~(wxPG_FL_FOCUSED);
4954
4955     wxWindow* parent = newFocused;
4956
4957     // This must be one of nextFocus' parents.
4958     while ( parent )
4959     {
4960         // Use m_eventObject, which is either wxPropertyGrid or
4961         // wxPropertyGridManager, as appropriate.
4962         if ( parent == m_eventObject )
4963         {
4964             m_iFlags |= wxPG_FL_FOCUSED;
4965             break;
4966         }
4967         parent = parent->GetParent();
4968     }
4969
4970     m_curFocused = newFocused;
4971
4972     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
4973          (oldFlags & wxPG_FL_FOCUSED) )
4974     {
4975         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4976         {
4977             // Need to store changed value
4978             CommitChangesFromEditor();
4979         }
4980         else
4981         {
4982             /*
4983             //
4984             // Preliminary code for tab-order respecting
4985             // tab-traversal (but should be moved to
4986             // OnNav handler)
4987             //
4988             wxWindow* prevFocus = event.GetWindow();
4989             wxWindow* useThis = this;
4990             if ( m_iFlags & wxPG_FL_IN_MANAGER )
4991                 useThis = GetParent();
4992
4993             if ( prevFocus &&
4994                  prevFocus->GetParent() == useThis->GetParent() )
4995             {
4996                 wxList& children = useThis->GetParent()->GetChildren();
4997
4998                 wxNode* node = children.Find(prevFocus);
4999
5000                 if ( node->GetNext() &&
5001                      useThis == node->GetNext()->GetData() )
5002                     DoSelectProperty(GetFirst());
5003                 else if ( node->GetPrevious () &&
5004                           useThis == node->GetPrevious()->GetData() )
5005                     DoSelectProperty(GetLastProperty());
5006
5007             }
5008             */
5009         }
5010
5011         // Redraw selected
5012         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5013             DrawItem( m_selected );
5014     }
5015 }
5016
5017 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5018 {
5019     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5020         HandleFocusChange((wxWindow*)event.GetEventObject());
5021     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5022     //else if ( event.GetWindow() )
5023     else
5024         HandleFocusChange(event.GetWindow());
5025
5026     event.Skip();
5027 }
5028
5029 // -----------------------------------------------------------------------
5030
5031 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5032 {
5033     HandleFocusChange((wxWindow*)event.GetEventObject());
5034
5035     //
5036     // event.Skip() being commented out is aworkaround for bug reported
5037     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5038     //event.Skip();
5039 }
5040
5041 // -----------------------------------------------------------------------
5042
5043 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5044 {
5045     m_iFlags |= wxPG_FL_SCROLLED;
5046
5047     event.Skip();
5048 }
5049
5050 // -----------------------------------------------------------------------
5051
5052 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5053 {
5054     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5055     {
5056         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5057     }
5058 }
5059
5060 // -----------------------------------------------------------------------
5061 // Property editor related functions
5062 // -----------------------------------------------------------------------
5063
5064 // noDefCheck = true prevents infinite recursion.
5065 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5066                                                  bool noDefCheck )
5067 {
5068     wxASSERT( editorClass );
5069
5070     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5071         RegisterDefaultEditors();
5072
5073     wxString name = editorClass->GetName();
5074
5075     // Existing editor under this name?
5076     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5077
5078     if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5079     {
5080         // If this name was already used, try class name.
5081         name = editorClass->GetClassInfo()->GetClassName();
5082         vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5083     }
5084
5085     wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5086                  (wxPGEditor*) vt_it->second,
5087                  "Editor with given name was already registered" );
5088
5089     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5090
5091     return editorClass;
5092 }
5093
5094 // Use this in RegisterDefaultEditors.
5095 #define wxPGRegisterDefaultEditorClass(EDITOR) \
5096     if ( wxPGEditor_##EDITOR == (wxPGEditor*) NULL ) \
5097     { \
5098         wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5099             new wxPG##EDITOR##Editor, true ); \
5100     }
5101
5102 // Registers all default editor classes
5103 void wxPropertyGrid::RegisterDefaultEditors()
5104 {
5105     wxPGRegisterDefaultEditorClass( TextCtrl );
5106     wxPGRegisterDefaultEditorClass( Choice );
5107     wxPGRegisterDefaultEditorClass( ComboBox );
5108     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5109 #if wxPG_INCLUDE_CHECKBOX
5110     wxPGRegisterDefaultEditorClass( CheckBox );
5111 #endif
5112     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5113
5114     // Register SpinCtrl etc. editors before use
5115     RegisterAdditionalEditors();
5116 }
5117
5118 // -----------------------------------------------------------------------
5119 // wxPGStringTokenizer
5120 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5121 // -----------------------------------------------------------------------
5122
5123 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5124     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5125 {
5126 }
5127
5128 wxPGStringTokenizer::~wxPGStringTokenizer()
5129 {
5130 }
5131
5132 bool wxPGStringTokenizer::HasMoreTokens()
5133 {
5134     const wxString& str = *m_str;
5135
5136     wxString::const_iterator i = m_curPos;
5137
5138     wxUniChar delim = m_delimeter;
5139     wxUniChar a;
5140     wxUniChar prev_a = wxT('\0');
5141
5142     bool inToken = false;
5143
5144     while ( i != str.end() )
5145     {
5146         a = *i;
5147
5148         if ( !inToken )
5149         {
5150             if ( a == delim )
5151             {
5152                 inToken = true;
5153                 m_readyToken.clear();
5154             }
5155         }
5156         else
5157         {
5158             if ( prev_a != wxT('\\') )
5159             {
5160                 if ( a != delim )
5161                 {
5162                     if ( a != wxT('\\') )
5163                         m_readyToken << a;
5164                 }
5165                 else
5166                 {
5167                     ++i;
5168                     m_curPos = i;
5169                     return true;
5170                 }
5171                 prev_a = a;
5172             }
5173             else
5174             {
5175                 m_readyToken << a;
5176                 prev_a = wxT('\0');
5177             }
5178         }
5179         ++i;
5180     }
5181
5182     m_curPos = str.end();
5183
5184     if ( inToken )
5185         return true;
5186
5187     return false;
5188 }
5189
5190 wxString wxPGStringTokenizer::GetNextToken()
5191 {
5192     return m_readyToken;
5193 }
5194
5195 // -----------------------------------------------------------------------
5196 // wxPGChoiceEntry
5197 // -----------------------------------------------------------------------
5198
5199 wxPGChoiceEntry::wxPGChoiceEntry()
5200     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5201 {
5202 }
5203
5204 // -----------------------------------------------------------------------
5205 // wxPGChoicesData
5206 // -----------------------------------------------------------------------
5207
5208 wxPGChoicesData::wxPGChoicesData()
5209 {
5210     m_refCount = 1;
5211 }
5212
5213 wxPGChoicesData::~wxPGChoicesData()
5214 {
5215     Clear();
5216 }
5217
5218 void wxPGChoicesData::Clear()
5219 {
5220     m_items.clear();
5221 }
5222
5223 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5224 {
5225     wxASSERT( m_items.size() == 0 );
5226
5227     m_items = data->m_items;
5228 }
5229
5230 wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5231                                           const wxPGChoiceEntry& item )
5232 {
5233     wxVector<wxPGChoiceEntry>::iterator it;
5234     if ( index == -1 )
5235     {
5236         it = m_items.end();
5237         index = (int) m_items.size();
5238     }
5239     else
5240     {
5241         it = m_items.begin() + index;
5242     }
5243
5244     m_items.insert(it, item);
5245
5246     wxPGChoiceEntry& ownEntry = m_items[index];
5247
5248     // Need to fix value?
5249     if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5250         ownEntry.SetValue(index);
5251
5252     return ownEntry;
5253 }
5254
5255 // -----------------------------------------------------------------------
5256 // wxPGChoices
5257 // -----------------------------------------------------------------------
5258
5259 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5260 {
5261     EnsureData();
5262
5263     wxPGChoiceEntry entry(label, value);
5264     return m_data->Insert( -1, entry );
5265 }
5266
5267 // -----------------------------------------------------------------------
5268
5269 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5270 {
5271     EnsureData();
5272
5273     wxPGChoiceEntry entry(label, value);
5274     entry.SetBitmap(bitmap);
5275     return m_data->Insert( -1, entry );
5276 }
5277
5278 // -----------------------------------------------------------------------
5279
5280 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5281 {
5282     EnsureData();
5283     return m_data->Insert( index, entry );
5284 }
5285
5286 // -----------------------------------------------------------------------
5287
5288 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5289 {
5290     EnsureData();
5291
5292     wxPGChoiceEntry entry(label, value);
5293     return m_data->Insert( index, entry );
5294 }
5295
5296 // -----------------------------------------------------------------------
5297
5298 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5299 {
5300     EnsureData();
5301
5302     size_t index = 0;
5303
5304     while ( index < GetCount() )
5305     {
5306         int cmpRes = GetLabel(index).Cmp(label);
5307         if ( cmpRes > 0 )
5308             break;
5309         index++;
5310     }
5311
5312     wxPGChoiceEntry entry(label, value);
5313     return m_data->Insert( index, entry );
5314 }
5315
5316 // -----------------------------------------------------------------------
5317
5318 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5319 {
5320     EnsureData();
5321
5322     unsigned int itemcount = 0;
5323     const wxChar** p = &labels[0];
5324     while ( *p ) { p++; itemcount++; }
5325
5326     unsigned int i;
5327     for ( i = 0; i < itemcount; i++ )
5328     {
5329         int value = i;
5330         if ( values )
5331             value = values[i];
5332         wxPGChoiceEntry entry(labels[i], value);
5333         m_data->Insert( i, entry );
5334     }
5335 }
5336
5337 // -----------------------------------------------------------------------
5338
5339 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5340 {
5341     EnsureData();
5342
5343     unsigned int i;
5344     unsigned int itemcount = arr.size();
5345
5346     for ( i = 0; i < itemcount; i++ )
5347     {
5348         int value = i;
5349         if ( &arrint && arrint.size() )
5350             value = arrint[i];
5351         wxPGChoiceEntry entry(arr[i], value);
5352         m_data->Insert( i, entry );
5353     }
5354 }
5355
5356 // -----------------------------------------------------------------------
5357
5358 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5359 {
5360     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5361     m_data->m_items.erase(m_data->m_items.begin()+nIndex,
5362                           m_data->m_items.begin()+nIndex+count);
5363 }
5364
5365 // -----------------------------------------------------------------------
5366
5367 int wxPGChoices::Index( const wxString& str ) const
5368 {
5369     if ( IsOk() )
5370     {
5371         unsigned int i;
5372         for ( i=0; i< m_data->GetCount(); i++ )
5373         {
5374             const wxPGChoiceEntry& entry = m_data->Item(i);
5375             if ( entry.HasText() && entry.GetText() == str )
5376                 return i;
5377         }
5378     }
5379     return -1;
5380 }
5381
5382 // -----------------------------------------------------------------------
5383
5384 int wxPGChoices::Index( int val ) const
5385 {
5386     if ( IsOk() )
5387     {
5388         unsigned int i;
5389         for ( i=0; i< m_data->GetCount(); i++ )
5390         {
5391             const wxPGChoiceEntry& entry = m_data->Item(i);
5392             if ( entry.GetValue() == val )
5393                 return i;
5394         }
5395     }
5396     return -1;
5397 }
5398
5399 // -----------------------------------------------------------------------
5400
5401 wxArrayString wxPGChoices::GetLabels() const
5402 {
5403     wxArrayString arr;
5404     unsigned int i;
5405
5406     if ( this && IsOk() )
5407         for ( i=0; i<GetCount(); i++ )
5408             arr.push_back(GetLabel(i));
5409
5410     return arr;
5411 }
5412
5413 // -----------------------------------------------------------------------
5414
5415 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5416 {
5417     wxArrayInt arr;
5418
5419     if ( IsOk() )
5420     {
5421         unsigned int i;
5422         for ( i=0; i< strings.size(); i++ )
5423         {
5424             int index = Index(strings[i]);
5425             if ( index >= 0 )
5426                 arr.Add(GetValue(index));
5427             else
5428                 arr.Add(wxPG_INVALID_VALUE);
5429         }
5430     }
5431
5432     return arr;
5433 }
5434
5435 // -----------------------------------------------------------------------
5436
5437 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5438                                               wxArrayString* unmatched ) const
5439 {
5440     wxArrayInt arr;
5441
5442     if ( IsOk() )
5443     {
5444         unsigned int i;
5445         for ( i=0; i< strings.size(); i++ )
5446         {
5447             const wxString& str = strings[i];
5448             int index = Index(str);
5449             if ( index >= 0 )
5450                 arr.Add(index);
5451             else if ( unmatched )
5452                 unmatched->Add(str);
5453         }
5454     }
5455
5456     return arr;
5457 }
5458
5459 // -----------------------------------------------------------------------
5460
5461 void wxPGChoices::AssignData( wxPGChoicesData* data )
5462 {
5463     Free();
5464
5465     if ( data != wxPGChoicesEmptyData )
5466     {
5467         m_data = data;
5468         data->m_refCount++;
5469     }
5470 }
5471
5472 // -----------------------------------------------------------------------
5473
5474 void wxPGChoices::Init()
5475 {
5476     m_data = wxPGChoicesEmptyData;
5477 }
5478
5479 // -----------------------------------------------------------------------
5480
5481 void wxPGChoices::Free()
5482 {
5483     if ( m_data != wxPGChoicesEmptyData )
5484     {
5485         m_data->DecRef();
5486         m_data = wxPGChoicesEmptyData;
5487     }
5488 }
5489
5490 // -----------------------------------------------------------------------
5491 // wxPropertyGridEvent
5492 // -----------------------------------------------------------------------
5493
5494 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5495
5496
5497 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5498 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5499 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5500 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5501 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5502 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5503 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5504 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5505 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5506
5507
5508 // -----------------------------------------------------------------------
5509
5510 void wxPropertyGridEvent::Init()
5511 {
5512     m_validationInfo = NULL;
5513     m_canVeto = false;
5514     m_wasVetoed = false;
5515 }
5516
5517 // -----------------------------------------------------------------------
5518
5519 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5520     : wxCommandEvent(commandType,id)
5521 {
5522     m_property = NULL;
5523     Init();
5524 }
5525
5526 // -----------------------------------------------------------------------
5527
5528 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5529     : wxCommandEvent(event)
5530 {
5531     m_eventType = event.GetEventType();
5532     m_eventObject = event.m_eventObject;
5533     m_pg = event.m_pg;
5534     m_property = event.m_property;
5535     m_validationInfo = event.m_validationInfo;
5536     m_canVeto = event.m_canVeto;
5537     m_wasVetoed = event.m_wasVetoed;
5538 }
5539
5540 // -----------------------------------------------------------------------
5541
5542 wxPropertyGridEvent::~wxPropertyGridEvent()
5543 {
5544 }
5545
5546 // -----------------------------------------------------------------------
5547
5548 wxEvent* wxPropertyGridEvent::Clone() const
5549 {
5550     return new wxPropertyGridEvent( *this );
5551 }
5552
5553 // -----------------------------------------------------------------------
5554 // wxPropertyGridPopulator
5555 // -----------------------------------------------------------------------
5556
5557 wxPropertyGridPopulator::wxPropertyGridPopulator()
5558 {
5559     m_state = NULL;
5560     m_pg = NULL;
5561     wxPGGlobalVars->m_offline++;
5562 }
5563
5564 // -----------------------------------------------------------------------
5565
5566 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5567 {
5568     m_state = state;
5569     m_propHierarchy.clear();
5570 }
5571
5572 // -----------------------------------------------------------------------
5573
5574 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5575 {
5576     m_pg = pg;
5577     pg->Freeze();
5578 }
5579
5580 // -----------------------------------------------------------------------
5581
5582 wxPropertyGridPopulator::~wxPropertyGridPopulator()
5583 {
5584     //
5585     // Free unused sets of choices
5586     wxPGHashMapS2P::iterator it;
5587
5588     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5589     {
5590         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5591         data->DecRef();
5592     }
5593
5594     if ( m_pg )
5595     {
5596         m_pg->Thaw();
5597         m_pg->GetPanel()->Refresh();
5598     }
5599     wxPGGlobalVars->m_offline--;
5600 }
5601
5602 // -----------------------------------------------------------------------
5603
5604 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5605                                             const wxString& propLabel,
5606                                             const wxString& propName,
5607                                             const wxString* propValue,
5608                                             wxPGChoices* pChoices )
5609 {
5610     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5611     wxPGProperty* parent = GetCurParent();
5612
5613     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5614     {
5615         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5616         return NULL;
5617     }
5618
5619     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5620     {
5621         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5622         return NULL;
5623     }
5624
5625     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5626
5627     property->SetLabel(propLabel);
5628     property->DoSetName(propName);
5629
5630     if ( pChoices && pChoices->IsOk() )
5631         property->SetChoices(*pChoices);
5632
5633     m_state->DoInsert(parent, -1, property);
5634
5635     if ( propValue )
5636         property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5637                                                   wxPG_PROGRAMMATIC_VALUE );
5638
5639     return property;
5640 }
5641
5642 // -----------------------------------------------------------------------
5643
5644 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5645 {
5646     m_propHierarchy.push_back(property);
5647     DoScanForChildren();
5648     m_propHierarchy.pop_back();
5649 }
5650
5651 // -----------------------------------------------------------------------
5652
5653 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5654                                                    const wxString& idString )
5655 {
5656     wxPGChoices choices;
5657
5658     // Using id?
5659     if ( choicesString[0] == wxT('@') )
5660     {
5661         wxString ids = choicesString.substr(1);
5662         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5663         if ( it == m_dictIdChoices.end() )
5664             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5665         else
5666             choices.AssignData((wxPGChoicesData*)it->second);
5667     }
5668     else
5669     {
5670         bool found = false;
5671         if ( idString.length() )
5672         {
5673             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5674             if ( it != m_dictIdChoices.end() )
5675             {
5676                 choices.AssignData((wxPGChoicesData*)it->second);
5677                 found = true;
5678             }
5679         }
5680
5681         if ( !found )
5682         {
5683             // Parse choices string
5684             wxString::const_iterator it = choicesString.begin();
5685             wxString label;
5686             wxString value;
5687             int state = 0;
5688             bool labelValid = false;
5689
5690             for ( ; it != choicesString.end(); ++it )
5691             {
5692                 wxChar c = *it;
5693
5694                 if ( state != 1 )
5695                 {
5696                     if ( c == wxT('"') )
5697                     {
5698                         if ( labelValid )
5699                         {
5700                             long l;
5701                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5702                             choices.Add(label, l);
5703                         }
5704                         labelValid = false;
5705                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5706                         value.clear();
5707                         label.clear();
5708                         state = 1;
5709                     }
5710                     else if ( c == wxT('=') )
5711                     {
5712                         if ( labelValid )
5713                         {
5714                             state = 2;
5715                         }
5716                     }
5717                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5718                     {
5719                         value << c;
5720                     }
5721                 }
5722                 else
5723                 {
5724                     if ( c == wxT('"') )
5725                     {
5726                         state = 0;
5727                         labelValid = true;
5728                     }
5729                     else
5730                         label << c;
5731                 }
5732             }
5733
5734             if ( labelValid )
5735             {
5736                 long l;
5737                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5738                 choices.Add(label, l);
5739             }
5740
5741             if ( !choices.IsOk() )
5742             {
5743                 choices.EnsureData();
5744             }
5745
5746             // Assign to id
5747             if ( idString.length() )
5748                 m_dictIdChoices[idString] = choices.GetData();
5749         }
5750     }
5751
5752     return choices;
5753 }
5754
5755 // -----------------------------------------------------------------------
5756
5757 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5758 {
5759     if ( s.Last() == wxT('%') )
5760     {
5761         wxString s2 = s.substr(0,s.length()-1);
5762         long val;
5763         if ( s2.ToLong(&val, 10) )
5764         {
5765             *pval = (val*max)/100;
5766             return true;
5767         }
5768         return false;
5769     }
5770
5771     return s.ToLong(pval, 10);
5772 }
5773
5774 // -----------------------------------------------------------------------
5775
5776 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5777                                             const wxString& type,
5778                                             const wxString& value )
5779 {
5780     int l = m_propHierarchy.size();
5781     if ( !l )
5782         return false;
5783
5784     wxPGProperty* p = m_propHierarchy[l-1];
5785     wxString valuel = value.Lower();
5786     wxVariant variant;
5787
5788     if ( type.length() == 0 )
5789     {
5790         long v;
5791
5792         // Auto-detect type
5793         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5794             variant = true;
5795         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5796             variant = false;
5797         else if ( value.ToLong(&v, 0) )
5798             variant = v;
5799         else
5800             variant = value;
5801     }
5802     else
5803     {
5804         if ( type == wxT("string") )
5805         {
5806             variant = value;
5807         }
5808         else if ( type == wxT("int") )
5809         {
5810             long v = 0;
5811             value.ToLong(&v, 0);
5812             variant = v;
5813         }
5814         else if ( type == wxT("bool") )
5815         {
5816             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5817                 variant = true;
5818             else
5819                 variant = false;
5820         }
5821         else
5822         {
5823             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5824             return false;
5825         }
5826     }
5827
5828     p->SetAttribute( name, variant );
5829
5830     return true;
5831 }
5832
5833 // -----------------------------------------------------------------------
5834
5835 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5836 {
5837     wxLogError(_("Error in resource: %s"),msg.c_str());
5838 }
5839
5840 // -----------------------------------------------------------------------
5841
5842 #endif  // wxUSE_PROPGRID